Product Description
Basic Features of Needle Roller Bearing | |
Types | Needle Roller and Cage Assemblies Drawn Cup Needle Roller Bearings Thrust Needle Roller Bearings Needle Roller Bearings with Rings |
Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon Bronze |
Dimension | Metric and Inch |
Dimension Range | 3mm~200mm(bore diameter) |
MOQ | 1 |
Delivery Time | 15-45 days |
Sea Ports | ZheJiang HangZhou HangZhou |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back
Needle Roller and Cage Assemblies
Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
30 | K30X33X10 | 30 | 33 | 10 | |||
K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | ||||
K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
K30X39X21 | 30 | 39 | 21 | ||||
K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
K30X40X27 | 30 | 40 | 27 | ||||
K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
K30X42X44.1 | 30 | 42 | 44.1 | ||||
32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 |
Drawn Cup Needle Roller Bearings(Metric and Inch)
Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | ||||
HK | BK | Fw | D | C | Cr | Cor | Oil(RPM) |
HK0306TN | BK0306TN | 3 | 6.5 | 6 | 1320 | 950 | 60000 |
HK0408TN | BK0408TN | 4 | 8 | 8 | 1540 | 1070 | 40000 |
HK0509 | BK0509 | 5 | 9 | 9 | 2200 | 1790 | 36000 |
HK0608 | – | 6 | 10 | 8 | 1830 | 1550 | 32000 |
HK0609 | BK0609 | 6 | 10 | 9 | 2650 | 2400 | 30000 |
HK0708 | – | 7 | 11 | 8 | 2800 | 2150 | 27000 |
HK0709 | BK0709 | 7 | 11 | 9 | 2800 | 2150 | 27000 |
HK0808 | BK0808 | 8 | 12 | 8 | 2550 | 2400 | 21000 |
HK571 | BK571 | 8 | 12 | 10 | 3700 | 3450 | 21000 |
HK08×14×10 | – | 8 | 14 | 10 | 3800 | 3950 | 25000 |
HK08×14×12 | – | 8 | 14 | 12 | 4100 | 4320 | 25000 |
HK571 | BK571 | 9 | 13 | 10 | 4050 | 4250 | 25000 |
HK571 | – | 9 | 13 | 12 | 5000 | 6000 | 25000 |
HK1571 | BK1571 | 10 | 14 | 10 | 3900 | 4800 | 19000 |
HK1012 | BK1012 | 10 | 14 | 10 | 5000 | 6300 | 19000 |
HK1015 | – | 10 | 14 | 15 | 6700 | 7800 | 19000 |
HK10×16×10 | – | 10 | 16 | 10 | 6800 | 8800 | 18000 |
HK10×16×12 | – | 10 | 16 | 12 | 6800 | 8800 | 18000 |
HK10×16×15 | – | 10 | 16 | 15 | 6800 | 8800 | 19000 |
HK1210 | BK1210 | 12 | 16 | 10 | 4150 | 5800 | 19000 |
HK1212 | BK1212 | 12 | 18 | 12 | 3800 | 5100 | 15000 |
HK12×17×12 | – | 12 | 17 | 12 | 5100 | 7000 | 15000 |
HK12×17×15 | – | 12 | 17 | 15 | 5100 | 7000 | 15000 |
HK12×17×18 | – | 12 | 17 | 18 | 5100 | 7000 | 15000 |
HK12×18×12 | BK12×18×12 | 12 | 18 | 12 | 550 | 6300 | 17000 |
HK1312 | BK1312 | 13 | 19 | 12 | 6200 | 7100 | 17000 |
HK13.5×20×12 | – | 13.5 | 20 | 12 | 6250 | 7590 | 16000 |
HK1412 | – | 14 | 20 | 12 | 6800 | 7500 | 14000 |
HK1416 | – | 14 | 20 | 16 | 7300 | 9000 | 14000 |
HK15×20×12 | – | 15 | 20 | 12 | 5800 | 6000 | 14000 |
HK15×20×16 | – | 15 | 20 | 16 | 6000 | 6200 | 14000 |
HK15×20×20 | – | 15 | 20 | 20 | 6100 | 6400 | 14000 |
HK1512 | BK1512 | 15 | 21 | 12 | 7000 | 8400 | 14000 |
HK1514 | – | 15 | 21 | 14 | 8500 | 10400 | 13000 |
HK1515 | – | 15 | 21 | 15 | 9100 | 11400 | 13000 |
HK1516 | BK1516 | 15 | 21 | 16 | 9800 | 11400 | 14000 |
HK1522 | – | 15 | 21 | 22 | 10400 | 16500 | 14000 |
HK15×22×12 | – | 15 | 22 | 12 | 14300 | 18400 | 13000 |
HK1612 | BK1612 | 16 | 22 | 12 | 7100 | 9200 | 14000 |
HK1614 | – | 16 | 22 | 14 | 8800 | 9900 | 12000 |
HK1616 | BK1616 | 16 | 22 | 16 | 15710 | 14300 | 14000 |
HK1622 | – | 16 | 22 | 22 | 11100 | 17400 | 14000 |
HK1712 | – | 17 | 23 | 12 | 6900 | 9300 | 13000 |
HK1714 | – | 17 | 23 | 14 | 6800 | 15710 | 10000 |
HK1716 | – | 17 | 23 | 16 | 8500 | 12500 | 10000 |
HK1718 | – | 17 | 23 | 18 | 9500 | 10600 | 10000 |
HK17×25×14 | – | 17 | 25 | 14 | 13100 | 147000 | 10000 |
HK17×25×18 | – | 17 | 25 | 18 | 9500 | 10600 | 11000 |
HK1812 | – | 18 | 24 | 12 | 7100 | 9900 | 12000 |
HK1816 | BK1816 | 18 | 24 | 16 | 10600 | 15300 | 12000 |
HK2571 | – | 20 | 26 | 10 | 5900 | 7200 | 10000 |
HK2014 | – | 20 | 26 | 14 | 9700 | 18100 | 9000 |
HK2016 | BK2016 | 20 | 26 | 16 | 11700 | 29100 | 10000 |
HK2018 | – | 20 | 26 | 18 | 7900 | 12800 | 9000 |
HK2571 | – | 20 | 26 | 20 | 13700 | 24000 | 10000 |
HK2030 | – | 20 | 26 | 30 | 21800 | 40000 | 15710 |
HK20×27×20 | – | 20 | 27 | 20 | 26300 | 47800 | 9900 |
HK2210 | – | 22 | 28 | 10 | 7200 | 9500 | 1571 |
HK2212 | BK2212 | 22 | 28 | 12 | 8100 | 10400 | 1571 |
HK22×29×30 | – | 22 | 29 | 30 | 19400 | 33100 | 9000 |
HK2512 | BK2512 | 25 | 32 | 12 | 10000 | 14200 | 9000 |
HK2525 | BK2525 | 25 | 32 | 25 | 22200 | 36700 | 9000 |
HK2816 | BK2816 | 28 | 35 | 16 | 15400 | 22500 | 8700 |
HK2820 | BK2820 | 28 | 35 | 20 | 18900 | 32000 | 8700 |
HK3012 | BK3012 | 30 | 37 | 12 | 15710 | 16200 | 8100 |
HK3571 | BK3571 | 30 | 37 | 20 | 19700 | 33500 | 8100 |
HK3224 | – | 32 | 39 | 24 | 25500 | 5200 | 7300 |
HK3516 | BK3516 | 35 | 42 | 16 | 15700 | 27500 | 7100 |
HK4012 | BK4012 | 40 | 47 | 12 | 14000 | 24300 | 6300 |
HK4512 | BK4512 | 45 | 52 | 12 | 12900 | 22500 | 5800 |
HK5571 | BK5571 | 50 | 58 | 20 | 28000 | 60000 | 5300 |
HK6012 | BK6012 | 60 | 68 | 12 | 12400 | 29000 | 4100 |
SCE | BCE | Fw | D | C | Cr | Cor | Oil(RPM) |
SCE44 | BCE44 | 6.35 | 11.112 | 6.35 | 1602 | 1157 | 35000 |
SCE45 | BCE45 | 6.35 | 11.112 | 7.94 | 2536 | 2092 | 35000 |
SCE55 | BCE55 | 7.938 | 12.7 | 7.94 | 2892 | 2625 | 29000 |
SCE65 | BCE65 | 9,525 | 14.288 | 7.94 | 2892 | 2417 | 25000 |
SCE67 | BCE67 | 9,525 | 14.288 | 11.11 | 4361 | 4583 | 25000 |
SCE87 | BCE87 | 12.7 | 17.462 | 11.11 | 5918 | 7387 | 19000 |
SCE88 | BCE88 | 12.7 | 17.462 | 12.7 | 6897 | 9033 | 19000 |
SCE810 | BCE810 | 12.7 | 17.462 | 15.88 | 8811 | 12237 | 19000 |
SCE95 | BCE95 | 14.288 | 19.05 | 7.94 | 4049 | 4717 | 18000 |
SCE96 | BCE96 | 14.288 | 19.05 | 9.52 | 5162 | 6408 | 18000 |
SCE98 | BCE98 | 14.288 | 19.05 | 12.7 | 7698 | 1 0571 | 18000 |
SCE910 | BCE910 | 14.288 | 19.05 | 15.88 | 9434 | 14017 | 18000 |
SCE912 | BCE912 | 14.288 | 19.05 | 19.05 | 1571 | 16465 | 18000 |
SCE108 | BCE108 | 15.875 | 20.638 | 12.7 | 8743 | 12015 | 16000 |
SCE1571 | BCE1571 | 15.875 | 20.638 | 15.88 | 10368 | 16242 | 16000 |
SCE1012 | BCE1012 | 15.875 | 20.638 | 19.05 | 12015 | 19802 | 16000 |
SCE116 | BCE116 | 17.462 | 22.225 | 9.52 | 5740 | 7976 | 15000 |
SCE1210 | BCE1210 | 19.05 | 25.4 | 15.88 | 12682 | 17577 | 13000 |
SCE1212 | BCE1212 | 19.05 | 25.4 | 19.05 | 15352 | 22250 | 13000 |
SCE1312 | BCE1312 | 20.638 | 26.988 | 19.05 | 16571 | 23585 | 12000 |
SCE148 | BCE148 | 22.225 | 28.575 | 12.7 | 11125 | 15797 | 11000 |
SCE1412 | BCE1412 | 22.225 | 28.575 | 19.05 | 16910 | 27145 | 11000 |
SCE1516 | BCE1516 | 23.812 | 30.162 | 25.4 | 24030 | 43165 | 11000 |
SCE168 | BCE168 | 25.4 | 31.72 | 12.7 | 12682 | 19135 | 10000 |
SCE1612 | BCE1612 | 25.4 | 31.72 | 19.05 | 18571 | 30260 | 10000 |
SCE1616 | BCE1616 | 25.4 | 31.72 | 25.4 | 24920 | 45390 | 10000 |
SCE188 | BCE188 | 28.575 | 34.925 | 12.7 | 12905 | 25717 | 9000 |
SCE1812 | BCE1812 | 28.575 | 34.925 | 19.05 | 18912 | 33375 | 9000 |
SCE1816 | BCE1816 | 28.575 | 34.925 | 25.4 | 25810 | 49395 | 9000 |
SCE2012 | BCE2012 | 31.75 | 38.1 | 19.05 | 21137 | 39605 | 8000 |
SCE2016 | BCE2016 | 31.75 | 38.1 | 25.4 | 27145 | 54735 | 8000 |
SCE2212 | BCE2212 | 34.925 | 41.275 | 19.05 | 21360 | 42750 | 7500 |
SCE2216 | BCE2216 | 34.925 | 41.275 | 25.4 | 27590 | 59185 | 7500 |
SCE2416 | BCE2416 | 38.1 | 47.625 | 25.4 | 38715 | 66305 | 6500 |
SCE2816 | BCE2816 | 44.45 | 53.975 | 25.4 | 41385 | 75650 | 6000 |
SCE3220 | BCE3220 | 50.8 | 60.325 | 31.75 | 55180 | 115700 | 5000 |
Thrust Needle Roller Bearings(Metric and Inch)
Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
AXK571TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
AXK571TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
AXK1571 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
AXK85715 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
AXK120155 | 120 | 155 | 4 | 157100 | 680000 | 1700 |
AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
AXK165710 | 160 | 200 | 5 | 148000 | 1571000 | 1300 |
NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 157100 | 7700 |
NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
NTA3648 | 57.15 | 76.2 | 1.984 | 25710 | 123600 | 5700 |
NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
Can plastic bearings be customized or machined for unique industrial needs?
Yes, plastic bearings can be customized or machined to meet unique industrial needs. Here’s a detailed explanation:
- 1. Customized Design:
Plastic bearings can be customized in terms of their design, dimensions, and features to suit specific industrial requirements. Bearing manufacturers often offer customization options to tailor the bearings to the unique needs of different industries. This may involve modifying the bearing’s shape, adding specific features, adjusting tolerances, or incorporating special materials to enhance performance in specific applications.
- 2. Material Selection:
Plastic bearings can be machined from various types of plastic materials, each with its own set of properties and characteristics. The choice of material can be customized based on the specific industrial needs. For example, some plastic materials offer enhanced chemical resistance, while others excel in high-temperature environments. By selecting the appropriate material, the bearings can be customized to withstand the unique operating conditions of the industry.
- 3. Machining and Fabrication:
Plastic bearings can be machined or fabricated to achieve desired shapes, sizes, or configurations. Machining processes such as turning, milling, drilling, or grinding can be employed to modify the bearings according to specific requirements. This allows for precise customization of the bearing’s dimensions, bores, or mounting features to ensure a proper fit and compatibility with the industrial equipment or machinery.
- 4. Special Additives or Reinforcements:
In some cases, plastic bearings can be customized by incorporating special additives or reinforcements. For example, solid lubricants such as PTFE (polytetrafluoroethylene) or graphite can be added to provide self-lubrication properties. Fiber or glass reinforcements can be included to enhance the bearing’s strength, stiffness, or load-carrying capacity. These customized modifications can be tailored to specific industrial needs, allowing the bearings to perform optimally in unique operating conditions.
- 5. Application-Specific Testing and Validation:
When customizing plastic bearings for unique industrial needs, it is essential to perform application-specific testing and validation. This ensures that the customized bearings meet the performance requirements and can withstand the anticipated operating conditions. Testing may include evaluating factors such as load capacity, friction, wear resistance, temperature stability, or chemical compatibility to validate the suitability of the customized bearings for the intended application.
In summary, plastic bearings can be customized or machined to accommodate unique industrial needs. Customization options include design modifications, material selection, machining and fabrication, incorporation of special additives or reinforcements, and application-specific testing and validation. By customizing plastic bearings, industries can obtain bearings that are specifically tailored to their unique requirements, enabling optimal performance and reliability in their specific applications.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-05-08
China wholesaler Needle Roller Bearing Plastic Nylon Cage Ks25X30X24tn Auto Part Gearbox bearing distributors
Product Description
Basic Features of Needle Rollers and Cage Assemblies Bearing | |
Types | K… series K…D series K…ZW series K…ZWD series KZK… series KBK… series |
Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon Bronze |
Dimension | Metric and Inch |
Dimension Range | 3mm~150mm(bore diameter) |
MOQ | 1 |
Delivery Time | 15-45 days |
Sea Ports | ZheJiang HangZhou HangZhou |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back
Needle Roller and Cage Assemblies
Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
30 | K30X33X10 | 30 | 33 | 10 | |||
K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | ||||
K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
K30X39X21 | 30 | 39 | 21 | ||||
K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
K30X40X27 | 30 | 40 | 27 | ||||
K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
K30X42X44.1 | 30 | 42 | 44.1 | ||||
32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Cage: | With Cage |
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Rows Number: | Single |
Load Direction: | Radial Bearing |
Samples: |
US$ 0/Set
1 Set(Min.Order) | Order Sample quality bearing
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Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do plastic bearings enhance the overall efficiency and functionality of machinery and equipment?
Plastic bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
- 1. Reduced Friction:
Plastic bearings offer low friction characteristics, which significantly reduce energy losses due to friction. The reduced friction allows machinery and equipment to operate more efficiently by minimizing heat generation and power consumption. This improved energy efficiency translates into cost savings and increased overall performance.
- 2. Improved Reliability:
Plastic bearings are designed to provide reliable performance in various operating conditions. They offer excellent resistance to wear, corrosion, and chemical exposure, ensuring prolonged service life and reduced downtime. By using plastic bearings, machinery and equipment can operate reliably and continuously without frequent maintenance or premature failure.
- 3. Enhanced Precision:
Plastic bearings contribute to enhanced precision in machinery and equipment. They have low levels of self-generated play, which means they provide accurate and repeatable positioning. This is particularly important in applications that require precise movement or alignment, such as robotics, medical devices, or measuring equipment. The improved precision offered by plastic bearings leads to greater accuracy and consistency in the performance of machinery and equipment.
- 4. Quieter Operation:
Plastic bearings can significantly reduce noise and vibration levels in machinery and equipment. They possess inherent damping properties that help absorb and dissipate vibrations, resulting in quieter operation. This is especially advantageous in applications where noise reduction is critical, such as household appliances, HVAC systems, or audio equipment. The quieter operation provided by plastic bearings enhances user comfort and reduces noise pollution.
- 5. Lightweight Design:
Plastic bearings are generally lighter in weight compared to their metal counterparts. The lightweight design of plastic bearings reduces the overall weight of machinery and equipment. This has several benefits, including improved portability, reduced energy consumption during transportation, and lower inertia during operation. The reduced weight contributes to increased efficiency and ease of handling in various applications.
- 6. Resistance to Contaminants:
Plastic bearings exhibit excellent resistance to contaminants such as dirt, dust, moisture, and chemicals. Their self-lubricating properties and non-corrosive nature allow them to operate effectively even in harsh environments. This resistance to contaminants ensures reliable and consistent performance of machinery and equipment, particularly in industries where exposure to harsh conditions is common, such as agriculture, construction, or automotive.
In summary, plastic bearings enhance the overall efficiency and functionality of machinery and equipment by reducing friction, improving reliability, enhancing precision, providing quieter operation, offering a lightweight design, and exhibiting resistance to contaminants. These advantages contribute to increased energy efficiency, extended service life, improved performance, and enhanced user experience. By incorporating plastic bearings into their designs, industries can optimize the efficiency and functionality of their machinery and equipment across various applications.
How do innovations and advancements in plastic bearing technology impact their use?
Innovations and advancements in plastic bearing technology have a significant impact on their use across various industries. Here’s a detailed explanation:
- 1. Enhanced Performance:
Advancements in plastic bearing technology have led to improved performance characteristics. Innovations in materials, manufacturing processes, and design techniques have resulted in plastic bearings that offer enhanced load capacity, reduced friction, improved wear resistance, and increased durability. These advancements allow plastic bearings to be used in a broader range of applications and environments where they previously may have been limited.
- 2. Expanded Application Range:
The advancements in plastic bearing technology have expanded their application range. With improved performance and the ability to withstand demanding operating conditions, plastic bearings can now be utilized in industries and applications that were traditionally dominated by metal bearings. They can be found in industries such as automotive, food processing, medical devices, electronics, renewable energy, and many others where their unique properties and benefits are highly valued.
- 3. Cost Savings:
Innovations in plastic bearing technology have brought about cost savings for industries. Plastic bearings often have lower production costs compared to metal bearings, and their lightweight nature can lead to reduced energy consumption in certain applications. Additionally, plastic bearings may eliminate the need for external lubrication, reducing maintenance costs and downtime. These cost-saving advantages make plastic bearings an attractive option for industries seeking efficient and economical solutions.
- 4. Corrosion and Chemical Resistance:
Advancements in plastic bearing technology have addressed the challenges of corrosion and chemical resistance. Newer plastic materials and formulations offer excellent resistance to a wide range of corrosive substances, acids, solvents, and aggressive chemicals. This makes plastic bearings suitable for industries where exposure to harsh environments or aggressive media is common, such as chemical processing, wastewater treatment, or marine applications.
- 5. Noise and Vibration Reduction:
Innovations in plastic bearing technology have led to the development of bearings with improved noise and vibration reduction capabilities. This is particularly beneficial in industries where noise and vibration can negatively impact performance, precision, and user comfort. Plastic bearings with advanced designs and dampening properties help minimize noise and vibration, making them suitable for applications such as electric motors, household appliances, or medical equipment.
- 6. Sustainability and Environmental Considerations:
Advancements in plastic bearing technology have also focused on sustainability and environmental considerations. Newer plastic materials may be recyclable or made from recycled content, reducing the environmental impact. Additionally, plastic bearings often require less lubrication compared to metal bearings, resulting in lower consumption of lubricants and reduced environmental contamination. These sustainable aspects align with the growing demand for eco-friendly solutions in various industries.
In summary, innovations and advancements in plastic bearing technology have a significant impact on their use. These advancements result in enhanced performance, expanded application range, cost savings, improved corrosion and chemical resistance, noise and vibration reduction, and sustainability considerations. As plastic bearing technology continues to evolve, industries can benefit from these advancements by adopting plastic bearings that offer superior performance, reliability, and efficiency in their specific applications.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-04-30
China wholesaler NSK-Timken-OEM-Koyo-NTN Plastic Bag + Color Box Cartocarton) Plywood Auto Bearing bearing assembly
Product Description
Product Description
WHY CHOOSE E-ASIA BEARING?
1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.
CHOOSE E-ASIA REFUSED ONE TIME BUSINESS
Deep groove ball bearing | 5 88506 88507 88508A 88508 88509 622 62303 62304 62305 62306 62307 62308 62309 62310 |
Taper roller bearings | 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35714 35716 35718 35710 35712 35714 35716 35710 35714 30302 30303 30304 30305 30306 30307 30308 3 3 0571 3 0571 3 0 30321 30322 30324 30326 30328 30330 30332 30334 32204 32205 32206 32207 32208 32209 32210 32211 32212 32213 32214 32215 32216 32217 32218 32219 32220 32221 32222 32224 32226 32228 32230 32232 32236 32238 32240 32244 32248 32303 32304 32305 32306 32307 32308 32309 32310 32311 32312 32313 32314 32315 32316 32317 32318 32319 32320 32321 32322 32324 32326 32330 32334 31303 31304 31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318 31319 31320 31324 31326 31328 31332 32 325714 320726 325718 53856k 53860 |
Self-aligning ball bearings | |
spherical plain bearing | GE4E GE5E GE6E GE8E GE10E GE12E GE15ES GE17ES GE20ES GE25ES GE30ES GE35ES GE40ES GE45ES GE50ES GE60ES GE70ES GE80ES GE90ES GE1 110145 120155 130170 140180 150190 165710 |
Thrust ball bearing | 511 234415 234416 234417 234418 234419 234420 234421 234422 234424 234426 234428 234430 234432 234438 234440 234714 234715 234716 234717 234718 234719 234720 234721 234722 234722 347262 347282 347302 347322 347382 34740 |
Cylindrical Roller Bearings | NU313EMA NU2313EMA NU2314EMA NU415EMA NU216EMA NU2216EMA NJ2216EMA NUP2216EMA NU316EMA NU2316EMA NU217EMA NU2217EMA NU317EMA NU2317EMA NJ2317EMA NU218EMA NJ218EMA NU2218EMA NJ2218EMA NUP2218EMA NU318EMA NJ318EMA NU2318EMA NJ2318EMA NU219EMA NJ219EMA NU2219EMA NJ2219EMA NU319EMA NJ319EMA NU2319EMA NJ2319EMA NU220EMA NJ220EMA NU2220EMA NJ2220EMA NU320EMA NJ320EMA NU2320EMA NJ2320EMA NU222EMA NJ222EMA NU2222EMA NJ2222EMA NU322EMA NJ322EMA NU2322EMA NJ2322EMA NU1571MA NU224EMA NJ224EMA NU2224EMA NJ2224EMA NU324EMA NJ324EMA NU2324EMA NJ2324EMA NU1026MA NU226EMA NJ226EMA NU2226EMA NJ2226EMA NU326EMA NJ326EMA NU2326EMA NJ2326EMA NU1571MA NU228EMA NJ228EMA NU2228EMA NJ2228EMA NU328EMA NJ328EMA NU2328EMA NJ2328EMA NU1030MA NU230EMA NJ230EMA NUP230EMA NU2230EMA NJ2230EMA N2230EMB NU330EMA NJ330EMA NU2330EMA NJ2330EMA NU1032MA NU232EMA NJ232EMA NUP232EMA NU2232EMA NJ2232EMA NU332EMA NJ332EMA NU2332EMA NJ2332EMA NU1034MA NU3034EMA NU234EMA NJ234EMA NU2234EMA NJ2234EMA NU334EMA NJ334EMA NU2334EMA NJ2334EMA NU1036MA NU236EMA NJ236EMA NU2236EMA NJ2236EMA NU336EMA NJ336EMA NU2336EM NJ2336EMA NU1038MA NU238EMA NJ238EMA NU2238EMA NJ2238EMA NU338EMA NJ338EMA NU2338EMA NJ2338EMA NU1040MA NU240EMA NJ240EMA NU2240EMA NJ2240EMA NU340EMA NJ340EMA NU2340EMA NJ2340EMA NU1044MA NJ1044MA NU3044EMA NU244EMA NJ244EMA NU2244EMA NJ2244EMA NU344EMA NJ344EMA NU2344EMA NJ2344EMA N2344EMB NU1048MA NU248EMA NJ248EMA NU348EMA NJ348EMA NU2348EMA NJ2348EMA NU1052MA NU3052MA NU252MA NUP252MA NU2252MA NU2352EMA NU1056MA NU1060MA NU1964MA NF2964EMB NU1064MA NU2264MA NF2968EMB NU1068MA NU3068EMA NU3168EMA NU2372EMA NU1072MA NU1076MA NJ2980EMA NU1080MA NU2080EMA NF2984EMB NU1088MA NU2088EMA NU3188EMA NJ2892EMA NF2992EMB NU3192EMA NU1096EMA NJ1096EMA NU31/500EMA NU18/560MA NU30/600EMA NU20/630EMA NU20/670EMA NU20/670EMA NU30/670EMA NJ28/710EMA NJ29/710MA NU20/750EMA NU20/800EMA NU20/850EMA NU39/900EMA NU20/900EMA NJ18/1120EMA105RU32 105RN32 105RJ32 105RF32 105RT32 170RU51 170RN51 170RJ51 170RF51 170RT51 170RU91 170RN91 170RJ91 170RF91 170RT91 170RU93 170RN93 170RJ93 170RF93 170RT93 180RU51 180RN51 180RJ51 180RF51 180RT51 180RU91 180RN91 180RJ91 180RF91 180RT91 190RU91 190RN91 190RJ91 190RF91 190RT91 190RU92 190RN92 190RJ92 190RF92 190RT92 200RU91 200RN91 200RJ91 200RF91 200RT91 200RU92 200RN92 200RJ92 200RF92 200RT92 210RU92 210RN92 210RJ92 210RF92 210RT92 220RU51 220RN51 220RJ51 220RF51 220RT51 220RU91 220RN91 220RJ91 220RF91 220RT91 220RU92 220RN92 220RJ92 220RF92 220RT92 240RU91 240RN91 240RJ91 240RF91 240RT91 250RU91 250RN91 250RJ91 250RF91 250RT91NCF2922V NCF2924V NCF2926V NCF2928V NCF2930V NCF2932V NCF2934V NCF2936V NCF2938V NCF1840V NCF2940V NCF1844V NCF2944V NCF1852V NCF2952V NCF2960V NCF1864V NCF2964V NCF1868V NCF1876V NCF2976V NCF1880V NCF1884V NCF1888V NCF1892V NCF2992V NCF2996V NCF18/500V NCF29/500V NCF18/530V NCF18/560V NCF18/600V NCF18/630V NCF18/670V NCF18/710V NCF18/750V NCF18/800VNNU4930MAW33 NNU4932MAW33 NNU4934MAW33 NNU4936MAW33 NNU4938MAW33 NNU4940MAW33 NNU4140MAW33 NNU4944MAW33 NNU4144MAW33 NNU4948MAW33 NNU4148MAW33 NNU4952MAW33 NNU4152MAW33 NNU4956MAW33 NNU4156MAW33 NNU4960MAW33 NNU4160MAW33 NNU4964MAW33 NNU4164MAW33 NNU4968MAW33 NNU4068MAW33 NNU4168MAW33 NNU4972MAW33 NNU4072MAW33 NNU4172MAW33 NNU4976MAW33 NNU4076MAW33 NNU4176MAW33 NNU4980MAW33 NNU4080MAW33 NNU4180MAW33 NNU4984MAW33 NNU4084MAW33 NNU4184MAW33 NNU4988MAW33 NNU4088MAW33 NNU4188MAW33 NNU4992MAW33 NNU4092MAW33 NNU4192MAW33 NNU4996MAW33 NNU4096MAW33 NNU4196MAW33 NNU49/500MAW33 NNU40/500MAW33 NNU49/530MAW33 NNU40/530MAW33 NNU49/560MAW33 NNU49/600MAW33 NNU49/630MAW33 NNU49/670MAW33 NNU40/670MAW33 NNU49/710MAW33 NNU49/750MAW33 NNU49/800MAW33 NNU49/850MAW33 NNU49/900MAW33 |
Company Profile
E-Asia was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer and NSK CZPT CZPT CZPT CZPT HRB LYC NACHI C&U bearing distributor. We also provide OEM beaings.Since it was first established, E-AISA was dedicated in research, development and manufacture of bearings. Now, E-AISA has become main and 1 of the first grade suppliers of all kinds of bearings.
Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings,Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.
E-Asia is a backbone enterprise for bearing production in China. With an area of 60, 000 square meters, more than 260 sets devices and machines, and around 200 employees, our company annually turns out more than 6 million sets bearings.
Our Bearings are exported to the USA, Canada, UK, Germany, Poland, Italy, Russia, the Middle East, Africa and other countries and regions of the world. E-Asia Bearing Co. Ltd. Is committed to the introduction of high-quality bearing products. Our company have more than 200 employees.
Our brands include ZWZ bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings and so forth.
Our belief is “Specialization is quality; Quality is the future. Any product with 0.01% defect is 100% reject” is our quality policy.
Packaging & Shipping
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Type: | Auto Clutch Bearing |
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Material: | Chrome Steel |
Tolerance: | P5 |
Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you provide guidance on the selection and sizing of plastic bearings for specific applications?
Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:
- 1. Identify Application Requirements:
The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.
- 2. Evaluate Load Capacity:
Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.
- 3. Consider Speed Limitations:
Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.
- 4. Assess Environmental Factors:
Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.
- 5. Choose the Right Material:
Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).
- 6. Consulting with Manufacturers:
When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.
In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.
How do innovations and advancements in plastic bearing technology impact their use?
Innovations and advancements in plastic bearing technology have a significant impact on their use across various industries. Here’s a detailed explanation:
- 1. Enhanced Performance:
Advancements in plastic bearing technology have led to improved performance characteristics. Innovations in materials, manufacturing processes, and design techniques have resulted in plastic bearings that offer enhanced load capacity, reduced friction, improved wear resistance, and increased durability. These advancements allow plastic bearings to be used in a broader range of applications and environments where they previously may have been limited.
- 2. Expanded Application Range:
The advancements in plastic bearing technology have expanded their application range. With improved performance and the ability to withstand demanding operating conditions, plastic bearings can now be utilized in industries and applications that were traditionally dominated by metal bearings. They can be found in industries such as automotive, food processing, medical devices, electronics, renewable energy, and many others where their unique properties and benefits are highly valued.
- 3. Cost Savings:
Innovations in plastic bearing technology have brought about cost savings for industries. Plastic bearings often have lower production costs compared to metal bearings, and their lightweight nature can lead to reduced energy consumption in certain applications. Additionally, plastic bearings may eliminate the need for external lubrication, reducing maintenance costs and downtime. These cost-saving advantages make plastic bearings an attractive option for industries seeking efficient and economical solutions.
- 4. Corrosion and Chemical Resistance:
Advancements in plastic bearing technology have addressed the challenges of corrosion and chemical resistance. Newer plastic materials and formulations offer excellent resistance to a wide range of corrosive substances, acids, solvents, and aggressive chemicals. This makes plastic bearings suitable for industries where exposure to harsh environments or aggressive media is common, such as chemical processing, wastewater treatment, or marine applications.
- 5. Noise and Vibration Reduction:
Innovations in plastic bearing technology have led to the development of bearings with improved noise and vibration reduction capabilities. This is particularly beneficial in industries where noise and vibration can negatively impact performance, precision, and user comfort. Plastic bearings with advanced designs and dampening properties help minimize noise and vibration, making them suitable for applications such as electric motors, household appliances, or medical equipment.
- 6. Sustainability and Environmental Considerations:
Advancements in plastic bearing technology have also focused on sustainability and environmental considerations. Newer plastic materials may be recyclable or made from recycled content, reducing the environmental impact. Additionally, plastic bearings often require less lubrication compared to metal bearings, resulting in lower consumption of lubricants and reduced environmental contamination. These sustainable aspects align with the growing demand for eco-friendly solutions in various industries.
In summary, innovations and advancements in plastic bearing technology have a significant impact on their use. These advancements result in enhanced performance, expanded application range, cost savings, improved corrosion and chemical resistance, noise and vibration reduction, and sustainability considerations. As plastic bearing technology continues to evolve, industries can benefit from these advancements by adopting plastic bearings that offer superior performance, reliability, and efficiency in their specific applications.
Can you describe the load-carrying capacity and load ratings of plastic bearings?
Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:
- Load-Carrying Capacity:
The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.
The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.
- Load Ratings:
Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.
In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:
- 1. Dynamic Load Rating:
The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.
- 2. Static Load Rating:
The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.
It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.
editor by CX 2024-04-26
China Hot selling Repair Kit/Machine Part/Plastic Roller/Rulman/Tractor Auto Parts/Clutch Release/Deep Groove Ball/Engine Gear/Lazy Susan Turntable/Kg/Nylon Bearing 22219cac/ W33 bearing assembly
Product Description
Spherical Roller Bearings has double row rollers, the outer ring has 1 common spherical raceway, and the inner ring has 2 raceways, which are inclined at an angle relative to the bearing axis. This ingenious structure makes it have automatic centering performance, so it is not easy to be affected by the error or shaft bending caused by the angle between the shaft and the bearing housing seat. It is suitable for the occasion of angle error caused by installation error or shaft deflection. In addition to bearing radial load, the bearing can also bear two-way axial load.
Model | Size | Rated dynamic load (KN) | Rated static load (KN) | Weight (kg) | ||
(mm) | ||||||
d | D | B | ||||
22208CAC/ W33 | 40 | 80 | 23 | 77 | 88.4 | 0.524 |
22209CAC/ W33 | 45 | 85 | 23 | 80.5 | 95.2 | 0.571 |
22210CAC/ W33 | 50 | 90 | 23 | 83.7 | 102 | 0.614 |
22211CAC/ W33 | 55 | 100 | 25 | 103 | 126 | 0.847 |
22212CAC/ W33 | 60 | 110 | 28 | 123 | 154 | 1.154 |
22213CAC/ W33 | 65 | 120 | 31 | 151 | 194 | 1.535 |
22214CAC/ W33 | 70 | 125 | 31 | 151 | 196 | 1.596 |
22215CAC/ W33 | 75 | 130 | 31 | 162 | 215 | 1.687 |
22216CAC/ W33 | 80 | 140 | 33 | 175 | 234 | 2.132 |
22217CAC/ W33 | 85 | 150 | 36 | 213 | 282 | 2.665 |
22218CAC/ W33 | 90 | 160 | 40 | 249 | 337 | 3.383 |
22219CAC/ W33 | 95 | 170 | 43 | 283 | 390 | 4.198 |
22220CAC/ W33 | 100 | 180 | 46 | 316 | 435 | 5.006 |
22222CAC/ W33 | 110 | 200 | 53 | 411 | 588 | 7.318 |
22224CAC/ W33 | 120 | 215 | 58 | 479 | 691 | 9.001 |
22226CAC/ W33 | 130 | 230 | 64 | 563 | 832 | 11.159 |
22228CAC/ W33 | 140 | 250 | 68 | 639 | 954 | 14.166 |
22308CAC/ W33 | 40 | 90 | 33 | 119 | 137 | 1.015 |
22309CAC/ W33 | 45 | 100 | 36 | 143 | 169 | 1.365 |
22310CAC/ W33 | 50 | 110 | 40 | 178 | 212 | 1.789 |
22311CAC/ W33 | 55 | 120 | 43 | 210 | 252 | 2.31 |
22312CAC/ W33 | 60 | 130 | 46 | 242 | 292 | 2.879 |
22313CAC/ W33 | 65 | 140 | 48 | 264 | 321 | 3.467 |
22314CAC/ W33 | 70 | 150 | 51 | 313 | 396 | 4.344 |
22315CAC/ W33 | 75 | 160 | 55 | 348 | 447 | 5.279 |
22316CAC/ W33 | 80 | 170 | 58 | 392 | 507 | 6.32 |
22317CAC/ W33 | 85 | 180 | 60 | 429 | 555 | 7.274 |
22318CAC/ W33 | 90 | 190 | 64 | 483 | 639 | 8.643 |
22319CAC/ W33 | 95 | 200 | 67 | 531 | 705 | 9.967 |
22320CAC/ W33 | 100 | 215 | 73 | 617 | 833 | 12.722 |
22322CAC/ W33 | 110 | 240 | 80 | 714 | 968 | 17.54 |
About us
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings.
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.
FAQ
1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.
2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.
3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.
4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.
5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Rolling Body: | Roller Bearings |
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The Number of Rows: | Double |
Outer Dimension: | Small and Medium-Sized (60-115mm) |
Material: | Bearing Steel |
Spherical: | Aligning Bearings |
Load Direction: | Radial Bearing |
Samples: |
US$ 90/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
What is the impact of proper lubrication on the performance and lifespan of plastic bearings?
Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:
- 1. Reduced Friction and Wear:
Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.
- 2. Heat Dissipation:
Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.
- 3. Corrosion Protection:
Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.
- 4. Noise Reduction:
Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.
- 5. Contaminant Exclusion:
Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.
- 6. Maintenance and Reliability:
Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.
In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-04-25
China OEM ISO9001 NSK-Timken-OEM-Koyo-NTN Plastic Bag + Color Box Cartocarton) Plywood Auto Parts Bearings for Roots Blower bearing and race
Product Description
Product Description
WHY CHOOSE E-ASIA BEARING?
1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.
CHOOSE E-ASIA REFUSED ONE TIME BUSINESS
Deep groove ball bearing | 5 88506 88507 88508A 88508 88509 622 62303 62304 62305 62306 62307 62308 62309 62310 |
Taper roller bearings | 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35714 35716 35718 35710 35712 35714 35716 35710 35714 30302 30303 30304 30305 30306 30307 30308 3 3 0571 3 0571 3 0 30321 30322 30324 30326 30328 30330 30332 30334 32204 32205 32206 32207 32208 32209 32210 32211 32212 32213 32214 32215 32216 32217 32218 32219 32220 32221 32222 32224 32226 32228 32230 32232 32236 32238 32240 32244 32248 32303 32304 32305 32306 32307 32308 32309 32310 32311 32312 32313 32314 32315 32316 32317 32318 32319 32320 32321 32322 32324 32326 32330 32334 31303 31304 31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318 31319 31320 31324 31326 31328 31332 32 325714 320726 325718 53856k 53860 |
Self-aligning ball bearings | |
spherical plain bearing | GE4E GE5E GE6E GE8E GE10E GE12E GE15ES GE17ES GE20ES GE25ES GE30ES GE35ES GE40ES GE45ES GE50ES GE60ES GE70ES GE80ES GE90ES GE1 110145 120155 130170 140180 150190 165710 |
Thrust ball bearing | 511 234415 234416 234417 234418 234419 234420 234421 234422 234424 234426 234428 234430 234432 234438 234440 234714 234715 234716 234717 234718 234719 234720 234721 234722 234722 347262 347282 347302 347322 347382 34740 |
Cylindrical Roller Bearings | NU313EMA NU2313EMA NU2314EMA NU415EMA NU216EMA NU2216EMA NJ2216EMA NUP2216EMA NU316EMA NU2316EMA NU217EMA NU2217EMA NU317EMA NU2317EMA NJ2317EMA NU218EMA NJ218EMA NU2218EMA NJ2218EMA NUP2218EMA NU318EMA NJ318EMA NU2318EMA NJ2318EMA NU219EMA NJ219EMA NU2219EMA NJ2219EMA NU319EMA NJ319EMA NU2319EMA NJ2319EMA NU220EMA NJ220EMA NU2220EMA NJ2220EMA NU320EMA NJ320EMA NU2320EMA NJ2320EMA NU222EMA NJ222EMA NU2222EMA NJ2222EMA NU322EMA NJ322EMA NU2322EMA NJ2322EMA NU1571MA NU224EMA NJ224EMA NU2224EMA NJ2224EMA NU324EMA NJ324EMA NU2324EMA NJ2324EMA NU1026MA NU226EMA NJ226EMA NU2226EMA NJ2226EMA NU326EMA NJ326EMA NU2326EMA NJ2326EMA NU1571MA NU228EMA NJ228EMA NU2228EMA NJ2228EMA NU328EMA NJ328EMA NU2328EMA NJ2328EMA NU1030MA NU230EMA NJ230EMA NUP230EMA NU2230EMA NJ2230EMA N2230EMB NU330EMA NJ330EMA NU2330EMA NJ2330EMA NU1032MA NU232EMA NJ232EMA NUP232EMA NU2232EMA NJ2232EMA NU332EMA NJ332EMA NU2332EMA NJ2332EMA NU1034MA NU3034EMA NU234EMA NJ234EMA NU2234EMA NJ2234EMA NU334EMA NJ334EMA NU2334EMA NJ2334EMA NU1036MA NU236EMA NJ236EMA NU2236EMA NJ2236EMA NU336EMA NJ336EMA NU2336EM NJ2336EMA NU1038MA NU238EMA NJ238EMA NU2238EMA NJ2238EMA NU338EMA NJ338EMA NU2338EMA NJ2338EMA NU1040MA NU240EMA NJ240EMA NU2240EMA NJ2240EMA NU340EMA NJ340EMA NU2340EMA NJ2340EMA NU1044MA NJ1044MA NU3044EMA NU244EMA NJ244EMA NU2244EMA NJ2244EMA NU344EMA NJ344EMA NU2344EMA NJ2344EMA N2344EMB NU1048MA NU248EMA NJ248EMA NU348EMA NJ348EMA NU2348EMA NJ2348EMA NU1052MA NU3052MA NU252MA NUP252MA NU2252MA NU2352EMA NU1056MA NU1060MA NU1964MA NF2964EMB NU1064MA NU2264MA NF2968EMB NU1068MA NU3068EMA NU3168EMA NU2372EMA NU1072MA NU1076MA NJ2980EMA NU1080MA NU2080EMA NF2984EMB NU1088MA NU2088EMA NU3188EMA NJ2892EMA NF2992EMB NU3192EMA NU1096EMA NJ1096EMA NU31/500EMA NU18/560MA NU30/600EMA NU20/630EMA NU20/670EMA NU20/670EMA NU30/670EMA NJ28/710EMA NJ29/710MA NU20/750EMA NU20/800EMA NU20/850EMA NU39/900EMA NU20/900EMA NJ18/1120EMA105RU32 105RN32 105RJ32 105RF32 105RT32 170RU51 170RN51 170RJ51 170RF51 170RT51 170RU91 170RN91 170RJ91 170RF91 170RT91 170RU93 170RN93 170RJ93 170RF93 170RT93 180RU51 180RN51 180RJ51 180RF51 180RT51 180RU91 180RN91 180RJ91 180RF91 180RT91 190RU91 190RN91 190RJ91 190RF91 190RT91 190RU92 190RN92 190RJ92 190RF92 190RT92 200RU91 200RN91 200RJ91 200RF91 200RT91 200RU92 200RN92 200RJ92 200RF92 200RT92 210RU92 210RN92 210RJ92 210RF92 210RT92 220RU51 220RN51 220RJ51 220RF51 220RT51 220RU91 220RN91 220RJ91 220RF91 220RT91 220RU92 220RN92 220RJ92 220RF92 220RT92 240RU91 240RN91 240RJ91 240RF91 240RT91 250RU91 250RN91 250RJ91 250RF91 250RT91NCF2922V NCF2924V NCF2926V NCF2928V NCF2930V NCF2932V NCF2934V NCF2936V NCF2938V NCF1840V NCF2940V NCF1844V NCF2944V NCF1852V NCF2952V NCF2960V NCF1864V NCF2964V NCF1868V NCF1876V NCF2976V NCF1880V NCF1884V NCF1888V NCF1892V NCF2992V NCF2996V NCF18/500V NCF29/500V NCF18/530V NCF18/560V NCF18/600V NCF18/630V NCF18/670V NCF18/710V NCF18/750V NCF18/800VNNU4930MAW33 NNU4932MAW33 NNU4934MAW33 NNU4936MAW33 NNU4938MAW33 NNU4940MAW33 NNU4140MAW33 NNU4944MAW33 NNU4144MAW33 NNU4948MAW33 NNU4148MAW33 NNU4952MAW33 NNU4152MAW33 NNU4956MAW33 NNU4156MAW33 NNU4960MAW33 NNU4160MAW33 NNU4964MAW33 NNU4164MAW33 NNU4968MAW33 NNU4068MAW33 NNU4168MAW33 NNU4972MAW33 NNU4072MAW33 NNU4172MAW33 NNU4976MAW33 NNU4076MAW33 NNU4176MAW33 NNU4980MAW33 NNU4080MAW33 NNU4180MAW33 NNU4984MAW33 NNU4084MAW33 NNU4184MAW33 NNU4988MAW33 NNU4088MAW33 NNU4188MAW33 NNU4992MAW33 NNU4092MAW33 NNU4192MAW33 NNU4996MAW33 NNU4096MAW33 NNU4196MAW33 NNU49/500MAW33 NNU40/500MAW33 NNU49/530MAW33 NNU40/530MAW33 NNU49/560MAW33 NNU49/600MAW33 NNU49/630MAW33 NNU49/670MAW33 NNU40/670MAW33 NNU49/710MAW33 NNU49/750MAW33 NNU49/800MAW33 NNU49/850MAW33 NNU49/900MAW33 |
Company Profile
E-Asia was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer and NSK CZPT CZPT CZPT CZPT HRB LYC NACHI C&U bearing distributor. We also provide OEM beaings.Since it was first established, E-AISA was dedicated in research, development and manufacture of bearings. Now, E-AISA has become main and 1 of the first grade suppliers of all kinds of bearings.
Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings,Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.
E-Asia is a backbone enterprise for bearing production in China. With an area of 60, 000 square meters, more than 260 sets devices and machines, and around 200 employees, our company annually turns out more than 6 million sets bearings.
Our Bearings are exported to the USA, Canada, UK, Germany, Poland, Italy, Russia, the Middle East, Africa and other countries and regions of the world. E-Asia Bearing Co. Ltd. Is committed to the introduction of high-quality bearing products. Our company have more than 200 employees.
Our brands include ZWZ bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings and so forth.
Our belief is “Specialization is quality; Quality is the future. Any product with 0.01% defect is 100% reject” is our quality policy.
Packaging & Shipping
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
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Type: | Auto Clutch Bearing |
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Material: | Chrome Steel |
Tolerance: | P5 |
Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
How do innovations and advancements in plastic bearing technology impact their use?
Innovations and advancements in plastic bearing technology have a significant impact on their use across various industries. Here’s a detailed explanation:
- 1. Enhanced Performance:
Advancements in plastic bearing technology have led to improved performance characteristics. Innovations in materials, manufacturing processes, and design techniques have resulted in plastic bearings that offer enhanced load capacity, reduced friction, improved wear resistance, and increased durability. These advancements allow plastic bearings to be used in a broader range of applications and environments where they previously may have been limited.
- 2. Expanded Application Range:
The advancements in plastic bearing technology have expanded their application range. With improved performance and the ability to withstand demanding operating conditions, plastic bearings can now be utilized in industries and applications that were traditionally dominated by metal bearings. They can be found in industries such as automotive, food processing, medical devices, electronics, renewable energy, and many others where their unique properties and benefits are highly valued.
- 3. Cost Savings:
Innovations in plastic bearing technology have brought about cost savings for industries. Plastic bearings often have lower production costs compared to metal bearings, and their lightweight nature can lead to reduced energy consumption in certain applications. Additionally, plastic bearings may eliminate the need for external lubrication, reducing maintenance costs and downtime. These cost-saving advantages make plastic bearings an attractive option for industries seeking efficient and economical solutions.
- 4. Corrosion and Chemical Resistance:
Advancements in plastic bearing technology have addressed the challenges of corrosion and chemical resistance. Newer plastic materials and formulations offer excellent resistance to a wide range of corrosive substances, acids, solvents, and aggressive chemicals. This makes plastic bearings suitable for industries where exposure to harsh environments or aggressive media is common, such as chemical processing, wastewater treatment, or marine applications.
- 5. Noise and Vibration Reduction:
Innovations in plastic bearing technology have led to the development of bearings with improved noise and vibration reduction capabilities. This is particularly beneficial in industries where noise and vibration can negatively impact performance, precision, and user comfort. Plastic bearings with advanced designs and dampening properties help minimize noise and vibration, making them suitable for applications such as electric motors, household appliances, or medical equipment.
- 6. Sustainability and Environmental Considerations:
Advancements in plastic bearing technology have also focused on sustainability and environmental considerations. Newer plastic materials may be recyclable or made from recycled content, reducing the environmental impact. Additionally, plastic bearings often require less lubrication compared to metal bearings, resulting in lower consumption of lubricants and reduced environmental contamination. These sustainable aspects align with the growing demand for eco-friendly solutions in various industries.
In summary, innovations and advancements in plastic bearing technology have a significant impact on their use. These advancements result in enhanced performance, expanded application range, cost savings, improved corrosion and chemical resistance, noise and vibration reduction, and sustainability considerations. As plastic bearing technology continues to evolve, industries can benefit from these advancements by adopting plastic bearings that offer superior performance, reliability, and efficiency in their specific applications.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-04-24
China best Auto Wheelengine/Auto/Square Bore/Needle Roller/Thrust Ball/Roller/ Taper Roller/Forklift Truck/Hybrid Ceramic Ball/Plastic/Slewing Bearing/Auto Prats 7009 bearing engineering
Product Description
The rings and balls of all-ceramic deep groove ball bearings are made of silicon nitride (Si3N4) ceramic material. This bearing can be designed as a full ball or with PTFE, PEEK or stainless steel 304/316 cage. PTFE is the default standard cage.
Full ceramic deep groove ball bearings have the characteristics of non-magnetic and electrical insulation, wear-resistant and corrosion-resistant, oil-free and self-lubricating, high temperature and cold resistance, and can be used in extremely harsh environments and special working conditions. It can be used in high temperature environment above 400ºC under the condition of full ball or equipped with stainless steel 316 cage. The PEEK cage can also be used at temperatures above 250°C. For CZPT temperatures (for example, lower than -70°C), full ceramic bearings with PTFE cages or stainless steel 316 cages can be used. Normally, the normal radial clearance is C0. When it is necessary to adapt to the extreme environment, other clearances can be customized.
model | size(mm) | Installation size (mm) | weight | weight | ||||||
da | Da | ra | (kg) | (kg) | ||||||
d | D | B | r(min) | r1(min) | min | max | max | ZrO2 | Si3N4 | |
7900 | 10 | 22 | 6 | 0.3 | 0.15 | 12.5 | 19.5 | 0.3 | 0.007 | 0.0038 |
7000 | 26 | 8 | 0.3 | 0.15 | 12.5 | 23.5 | 0.3 | 0.014 | 0.0075 | |
7200 | 30 | 9 | 0.6 | 0.3 | 15 | 25 | 0.6 | 0.571 | 0.013 | |
7300 | 35 | 11 | 0.6 | 0.3 | 15 | 30 | 0.6 | 0.04 | 0.571 | |
7901 | 12 | 24 | 6 | 0.3 | 0.15 | 14.5 | 21.5 | 0.3 | 0.008 | 0.0042 |
7001 | 28 | 8 | 0.3 | 0.15 | 14.5 | 25.5 | 0.3 | 0.017 | 0.0092 | |
7201 | 32 | 10 | 0.6 | 0.3 | 17 | 27 | 0.6 | 0.571 | 0.015 | |
7301 | 37 | 12 | 1 | 0.6 | 18 | 31 | 1 | 0.046 | 0.571 | |
7902 | 15 | 28 | 7 | 0.3 | 0.15 | 17.5 | 25.5 | 0.3 | 0.012 | 0.0063 |
7002 | 32 | 9 | 0.3 | 0.15 | 17.5 | 29.5 | 0.3 | 0.571 | 0.013 | |
7202 | 35 | 11 | 0.6 | 0.3 | 20 | 30 | 0.3 | 0.035 | 0.019 | |
7302 | 42 | 13 | 1 | 0.6 | 21 | 36 | 1 | 0.064 | 0.035 | |
7903 | 17 | 30 | 7 | 0.3 | 0.15 | 19.5 | 27.5 | 0.3 | 0.013 | 0.0071 |
7003 | 35 | 10 | 0.3 | 0.15 | 19.5 | 32.5 | 0.3 | 0.032 | 0.017 | |
7203 | 40 | 12 | 0.6 | 0.3 | 22 | 35 | 0.6 | 0.052 | 0.571 | |
7303 | 47 | 14 | 1 | 0.6 | 23 | 41 | 1 | 0.087 | 0.047 | |
7904 | 20 | 37 | 9 | 0.3 | 0.15 | 22.5 | 34.5 | 0.3 | 0.571 | 0.015 |
7004 | 42 | 12 | 0.6 | 0.3 | 25 | 37 | 0.6 | 0.052 | 0.571 | |
7204 | 47 | 14 | 1 | 0.6 | 26 | 41 | 1 | 0.082 | 0.045 | |
7304 | 52 | 15 | 1.1 | 0.6 | 27 | 45 | 1 | 0.11 | 0.06 | |
7905 | 25 | 42 | 9 | 0.3 | 0.15 | 27.5 | 39.5 | 0.3 | 0.032 | 0.018 |
7005 | 47 | 12 | 0.6 | 0.3 | 30 | 42 | 0.6 | 0.061 | 0.033 | |
7205 | 52 | 15 | 1 | 0.6 | 31 | 46 | 1 | 0.099 | 0.054 | |
7305 | 62 | 17 | 1.1 | 0.6 | 32 | 55 | 1 | 0.18 | 0.098 | |
7906 | 30 | 47 | 9 | 0.3 | 0.15 | 32.5 | 44.5 | 1 | 0.04 | 0.571 |
7006 | 55 | 13 | 1 | 0.6 | 36 | 49 | 1 | 0.089 | 0.048 | |
7206 | 62 | 16 | 1 | 0.6 | 36 | 56 | 1 | 0.15 | 0.083 | |
7306 | 72 | 19 | 1.1 | 0.6 | 37 | 65 | 1 | 0.27 | 0.14 | |
7907 | 35 | 55 | 10 | 0.6 | 0.3 | 40 | 50 | 0.6 | 0.058 | 0.031 |
7007 | 62 | 14 | 1 | 0.6 | 41 | 56 | 1 | 0.12 | 0.063 | |
7207 | 72 | 17 | 1.1 | 0.6 | 42 | 65 | 1 | 0.22 | 0.12 | |
7307 | 80 | 21 | 1.5 | 1 | 44 | 71 | 1.5 | 0.36 | 0.19 | |
7908 | 40 | 62 | 12 | 0.6 | 0.3 | 45 | 57 | 0.6 | 0.09 | 0.05 |
7008 | 68 | 15 | 1 | 0.6 | 46 | 62 | 1 | 0.15 | 0.08 | |
7208 | 80 | 18 | 1.1 | 0.6 | 47 | 73 | 1 | 0.28 | 0.15 | |
7308 | 90 | 23 | 1.5 | 1 | 49 | 81 | 1.5 | 0.49 | 0.27 | |
7909 | 45 | 68 | 12 | 0.6 | 0.3 | 50 | 63 | 0.6 | 0.097 | 0.053 |
7009 | 75 | 16 | 1 | 0.6 | 51 | 69 | 1 | 0.19 | 0.1 | |
7209 | 85 | 19 | 1.1 | 0.6 | 52 | 78 | 1 | 0.32 | 0.175 | |
7309 | 100 | 25 | 1.5 | 1 | 54 | 91 | 1.5 | 0.64 | 0.345 | |
7910 | 50 | 72 | 12 | 0.6 | 0.3 | 55 | 67 | 0.6 | 0.1 | 0.06 |
7571 | 80 | 16 | 1 | 0.6 | 56 | 74 | 1 | 0.2 | 0.11 | |
7210 | 90 | 20 | 1.1 | 0.6 | 57 | 83 | 1 | 0.35 | 0.19 | |
7310 | 110 | 27 | 2 | 1 | 60 | 100 | 2 | 0.82 | 0.44 | |
7911 | 55 | 80 | 13 | 1 | 0.6 | 61 | 74 | 1 | 0.15 | 0.08 |
7011 | 90 | 18 | 1.1 | 0.6 | 62 | 83 | 1 | 0.29 | 0.16 | |
7211 | 100 | 21 | 1.5 | 1 | 64 | 91 | 1.5 | 0.48 | 0.26 | |
7311 | 120 | 29 | 2 | 1 | 65 | 110 | 2 | 1.05 | 0.57 | |
7912 | 60 | 85 | 13 | 1 | 0.6 | 66 | 79 | 1 | 0.15 | 0.08 |
7012 | 95 | 18 | 1.1 | 0.6 | 67 | 88 | 1 | 0.32 | 0.17 | |
7212 | 110 | 22 | 1.5 | 1 | 69 | 101 | 1.5 | 0.6 | 0.33 | |
7312 | 130 | 31 | 2.1 | 1.1 | 72 | 118 | 2 | 1.32 | 0.72 | |
7913 | 65 | 90 | 13 | 1 | 0.6 | 71 | 84 | 1 | 0.17 | 0.09 |
7013 | 100 | 18 | 1.1 | 0.6 | 72 | 93 | 1 | 0.34 | 0.18 | |
7213 | 120 | 23 | 1.5 | 1 | 74 | 111 | 1.5 | 0.77 | 0.42 | |
7313 | 140 | 33 | 2.1 | 1.1 | 77 | 128 | 2 | 1.62 | 0.88 | |
7914 | 70 | 100 | 16 | 1 | 0.6 | 76 | 94 | 1 | 0.27 | 0.15 |
7014 | 110 | 20 | 1.1 | 0.6 | 77 | 103 | 1 | 0.47 | 0.25 | |
7214 | 125 | 24 | 1.5 | 1 | 79 | 116 | 1.5 | 0.84 | 0.45 | |
7314 | 150 | 35 | 2.1 | 1.1 | 82 | 138 | 2 | 1.98 | 1.07 | |
7915 | 75 | 105 | 16 | 1 | 0.6 | 81 | 99 | 1 | 0.28 | 0.15 |
7015 | 115 | 20 | 1.1 | 0.6 | 82 | 108 | 1 | 0.5 | 0.27 | |
7215 | 130 | 25 | 1.5 | 1 | 84 | 121 | 1.5 | 0.92 | 0.5 | |
7916 | 80 | 110 | 16 | 1 | 0.6 | 86 | 104 | 1 | 0.3 | 0.16 |
7016 | 125 | 22 | 1.1 | 0.6 | 87 | 118 | 1 | 0.67 | 0.36 | |
7216 | 140 | 26 | 2 | 1 | 90 | 130 | 2 | 1.09 | 0.59 | |
7017 | 85 | 130 | 22 | 1.1 | 0.6 | 92 | 123 | 1 | 0.71 | 0.38 |
7217 | 150 | 28 | 2 | 1 | 95 | 140 | 2 | 1.35 | 0.73 | |
7918 | 90 | 125 | 18 | 1.1 | 0.6 | 97 | 118 | 1 | 0.45 | 0.24 |
7018 | 140 | 24 | 1.5 | 1 | 99 | 131 | 1.5 | 0.92 | 0.5 | |
7919 | 95 | 130 | 18 | 1.1 | 0.6 | 102 | 123 | 1 | 0.46 | 0.25 |
7019 | 145 | 24 | 1.5 | 1 | 104 | 136 | 1.5 | 0.95 | 0.51 | |
7920 | 100 | 140 | 20 | 1.1 | 0.6 | 107 | 133 | 1 | 0.64 | 0.35 |
7571 | 150 | 24 | 1.5 | 1 | 109 | 141 | 1.5 | 0.99 | 0.54 | |
7921 | 105 | 145 | 20 | 1.1 | 0.6 | 112 | 138 | 1 | 0.66 | 0.36 |
7922 | 110 | 150 | 20 | 1.1 | 0.6 | 117 | 143 | 1 | 0.69 | 0.37 |
About us
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings.
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We are looking forward to your order.
FAQ
1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.
2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.
3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.
4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.
5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Zro2 Weight: | 0.19 |
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Si3n4 Weight: | 0.1 |
Model: | 7009 |
R1(Min): | 0.6 |
Contact Angle: | 15° |
Aligning: | Aligning Bearing |
Samples: |
US$ 2/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
Can you provide examples of machinery or equipment that rely on precision plastic bearings for efficient operation?
Precision plastic bearings are essential components in numerous machinery and equipment where efficient and reliable operation is crucial. Here are some examples of machinery and equipment that rely on precision plastic bearings:
- 1. Robotics and Automation Systems:
Precision plastic bearings are widely used in robotics and automation systems. These bearings provide smooth and precise movement in robotic arms, linear actuators, and automated assembly lines. They contribute to accurate positioning, repeatability, and high-speed operation, ensuring efficient and reliable performance in various industrial automation applications.
- 2. CNC Machines and Machine Tools:
CNC machines and machine tools, such as milling machines, lathes, and routers, rely on precision plastic bearings for smooth and accurate motion control. These bearings are used in linear guides, spindles, and ball screw assemblies. Precision plastic bearings enable precise positioning, reduce backlash, and contribute to high machining accuracy and efficiency.
- 3. Printing and Packaging Machinery:
Precision plastic bearings play a critical role in printing and packaging machinery. They are used in printing presses, label applicators, packaging equipment, and converting machines. These bearings provide smooth rotation and linear motion in rollers, guides, and feed systems. They help maintain precise registration, reduce downtime, and ensure efficient production in the printing and packaging industry.
- 4. Semiconductor and Electronics Manufacturing:
Precision plastic bearings are integral to semiconductor and electronics manufacturing equipment. They are used in wafer processing machines, pick-and-place machines, wire bonders, and inspection systems. These bearings contribute to precise positioning, smooth motion, and low particulate generation, ensuring efficient and reliable manufacturing processes in the semiconductor and electronics industry.
- 5. Optical and Imaging Systems:
Precision plastic bearings are found in optical and imaging systems, including cameras, scanners, microscopes, and telescopes. They provide smooth and stable movement in lens focusing mechanisms, stage positioning systems, and image stabilization mechanisms. Precision plastic bearings help achieve sharp and clear imaging, precise measurements, and efficient optical system operation.
- 6. Medical and Laboratory Equipment:
Precision plastic bearings are critical components in medical and laboratory equipment. They are used in centrifuges, pipetting systems, diagnostic devices, and analytical instruments. These bearings offer low friction, precise motion control, and resistance to chemicals and sterilization processes. Precision plastic bearings contribute to accurate sample handling, reliable test results, and efficient operation in medical and laboratory settings.
These examples highlight the diverse range of machinery and equipment that rely on precision plastic bearings for efficient operation. Precision plastic bearings are also used in textile machinery, aerospace systems, measuring instruments, and other applications where precise motion control, low friction, and reliable performance are essential.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-04-19
China best Repair Kit/Machine Part/Plastic Roller/Rulman/Tractor Auto Parts/Clutch Release/Deep Groove Ball/Engine Gear/Lazy Susan Turntable/Kg/Nylon Bearing 22219cac/ W33 manufacturer
Product Description
Bearings High Performance Ball Bearing Price Wholesale Bearing Stainless Steel Bearing
Product Describe
Madel No. | 6303 6204 | Certificate | ISO9001 |
Accuracy Class | P0.P6.P5.P4 | Manufacturer | Yes |
After-Sale Service | Yes | Support Factory Inspection | Support |
Transport Package | Carton+Wooden Tray | Trademark | SDML |
HS Code | 84821000 | Production Capacity | 1000000/Month |
Company Information
Product Model
Bearing number | (mm) Dimension | Bearing Number | (mm)Dimensions | Model Number | (mm)Dimensions |
602 | 2*7*3.5 | 623 | 3*10*4 | 634 | 4*16*5 |
603 | 3*9*5 | 624 | 4*13*5 | 635 | 5*19*6 |
604 | 4*12*4 | 625 | 5*16*5 | 636 | 6*22*7 |
605 | 5*14*5 | 626 | 6*19*6 | 637 | 7*26*9 |
606 | 6*17*6 | 627 | 7*22*7 | 638 | 8*28*9 |
607 | 7*19*6 | 628 | 8*24*8 | 639 | 9*30*10 |
609 | 9*24*7 | 629 | 9*26*8 | 6300 | 10*35*11 |
6000 | 10*26*8 | 6200 | 10*30*9 | 6301 | 12*37*12 |
6001 | 12*28*8 | 6201 | 12*32*10 | 6302 | 15*42*13 |
6002 | 15*32*9 | 6202 | 15*35*11 | 6303 | 17*47*14 |
6003 | 17*35*10 | 6203 | 17*40*12 | 6304 | 20*52*15 |
6004 | 20*42*12 | 6204 | 20*47*14 | 6305 | 25*62*17 |
6005 | 25*47*12 | 6205 | 25*52*15 | 6306 | 30*72*19 |
6006 | 30*55*13 | 6206 | 30*62*16 | 6307 | 35*80*21 |
Factory Information
Delivery Parts
Our Service
High quality, good credit and excellent service are the tenet of our company. Customers’satisfaction is our lifeline, as well as our highest honor. We will do our best to meet your requirements, and will do better in the future.
Welcome to send enquiry if you need any bearing
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Load Direction: | Radial Bearing |
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Material: | Bearing Steel |
MOQ: | 1 |
Brand: | Sdml |
Sample: | Acceptable |
Customized: | Acceptable |
Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
What are the potential challenges or limitations of using plastic bearings in specific industries?
While plastic bearings offer numerous advantages, they also have certain challenges and limitations when used in specific industries. Here’s a detailed explanation of the potential challenges or limitations:
- 1. Temperature Limitations:
One of the limitations of plastic bearings is their temperature limitations. Different types of plastic materials have varying temperature ranges within which they can operate effectively. In high-temperature environments, plastic bearings may experience reduced load capacity, increased friction, or even deformation. Therefore, in industries such as aerospace, automotive, or heavy machinery, where high temperatures are common, alternative bearing materials may be more suitable.
- 2. Load Capacity:
Plastic bearings generally have lower load carrying capacities compared to their metal counterparts. They may not be suitable for applications with extremely high loads or heavy machinery where substantial forces are involved. Exceeding the load capacity of plastic bearings can lead to premature wear, deformation, or failure. Therefore, in industries that require heavy-duty applications or high load capacities, metal bearings or other robust bearing solutions may be preferred.
- 3. Speed Limitations:
Plastic bearings may have limitations when it comes to high-speed applications. The speed at which plastic bearings can operate effectively without experiencing excessive friction, heat buildup, or wear is typically lower compared to metal bearings. In industries that require high rotational speeds, such as industrial machinery or automotive applications, alternative bearing materials or specialized designs may be necessary to handle the demands of high-speed operation.
- 4. Chemical Compatibility:
While plastic bearings offer excellent chemical resistance to a wide range of substances, they may not be compatible with certain aggressive chemicals or solvents. Some chemicals can cause degradation, swelling, or softening of certain plastic materials, affecting the performance and lifespan of the bearings. In industries where exposure to harsh chemicals is prevalent, it is crucial to select plastic bearings that are specifically designed to withstand the specific chemical environment or consider alternative bearing materials.
- 5. Abrasion and Wear:
Plastic bearings may be more susceptible to abrasion and wear compared to metal bearings, especially in applications involving abrasive particles or high levels of friction. While plastic bearings are designed to resist wear, prolonged exposure to abrasive conditions can lead to increased wear rates and reduced lifespan. In industries such as mining, construction, or material handling, where abrasive contaminants are present, additional protective measures or alternative bearing materials may be necessary to ensure long-term performance.
- 6. Application-Specific Considerations:
Each industry has its specific requirements and operating conditions that must be considered when selecting bearings. Factors such as load type, vibration, shock, moisture, and environmental conditions can impact the suitability of plastic bearings. It is essential to evaluate the specific application requirements and consult with bearing manufacturers or industry experts to determine whether plastic bearings can meet the demands of the particular industry.
In summary, while plastic bearings offer many advantages, they also have limitations in specific industries. Temperature limitations, load capacity, speed limitations, chemical compatibility, abrasion and wear susceptibility, and application-specific considerations are important factors to consider when deciding whether plastic bearings are suitable for a particular industry or if alternative bearing materials should be considered.
What are plastic bearings, and how are they used in machinery and equipment?
Plastic bearings are a type of bearing that utilizes plastic materials for their construction rather than traditional metallic materials. Here’s a detailed explanation of plastic bearings and their applications in machinery and equipment:
- Overview of Plastic Bearings:
Plastic bearings are designed to offer advantages over traditional metal bearings in certain applications. They are typically made from engineering plastics such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). These plastic materials provide various benefits, including low friction coefficients, excellent chemical resistance, self-lubricating properties, and resistance to corrosion and moisture. Plastic bearings can be found in a wide range of industries, including automotive, food processing, medical, packaging, and textile, among others.
- Applications in Machinery and Equipment:
Plastic bearings are used in machinery and equipment for various reasons, depending on the specific requirements of the application. Here are some common applications:
- 1. Food Processing Equipment: Plastic bearings are widely used in food processing machinery due to their hygienic properties. The plastic materials used in these bearings are resistant to chemicals and can withstand frequent washdowns. They provide smooth operation, low noise, and are often approved for contact with food products.
- 2. Medical and Laboratory Equipment: Plastic bearings are favored in medical and laboratory equipment due to their non-magnetic and non-corrosive properties. They are used in devices such as centrifuges, pumps, and laboratory automation systems where precise and clean operation is crucial.
- 3. Packaging and Printing Machinery: Plastic bearings find applications in packaging and printing machinery due to their low friction and wear properties. They can operate at high speeds and provide smooth motion, making them suitable for conveyors, rollers, and guide systems.
- 4. Textile Machinery: Plastic bearings are used in textile machinery where resistance to moisture, chemicals, and fiber contamination is important. They can withstand the demanding conditions of spinning, weaving, and knitting equipment.
- 5. Agricultural and Outdoor Equipment: Plastic bearings are also utilized in agricultural and outdoor equipment due to their resistance to moisture, chemicals, and harsh environmental conditions. They are commonly used in applications such as agricultural machinery, conveyor systems, and outdoor power equipment.
- Advantages and Considerations:
Plastic bearings offer several advantages over traditional metal bearings in specific applications. These advantages include:
- 1. Corrosion Resistance: Plastic bearings are resistant to corrosion, making them suitable for applications in humid or corrosive environments.
- 2. Self-Lubrication: Many plastic bearings are self-lubricating, reducing the need for external lubrication and simplifying maintenance.
- 3. Lightweight: Plastic bearings are generally lighter than metal bearings, which can contribute to overall weight reduction in machinery and equipment.
- 4. Low Friction: Plastic bearings offer low friction coefficients, resulting in reduced energy consumption and smoother operation.
- 5. Noise Reduction: Plastic bearings can help reduce noise levels in machinery and equipment due to their inherent damping properties.
However, it’s important to consider certain limitations of plastic bearings. They may have lower load-carrying capacities and operating temperature ranges compared to metal bearings. Additionally, plastic bearings may not be suitable for applications with high precision requirements or heavy shock loads. It’s crucial to carefully assess the specific application needs and consult with manufacturers or bearing experts to determine the suitability of plastic bearings in a given machinery or equipment.
In summary, plastic bearings offer unique advantages in terms of corrosion resistance, self-lubrication, lightweight, low friction, and noise reduction. They find applications in various industries and are particularly useful in machinery and equipment operating in environments where traditional metal bearings may be limited. By leveraging the benefits of plastic materials, engineers can enhance the performance, durability, and efficiency of machinery and equipment in a wide range of applications.
editor by CX 2024-03-05
China Good quality Large Stock Cheap Price Customered U&V Single/Double Groove Auto Parts Longlife Plastic Ball Sliding Window and Door Roller Nylon/POM/Glass Pulley Bearing deep groove ball bearing
Product Description
Large Stock Cheap Price Customered U&V Groove Single/Double Groove Auto Parts Xihu (West Lake) Dis.fe Plastic Ball Sliding Window And Door Roller Nylon Pulley Bearing
Materials
The performance and reliability of rolling bearings are greatly affected by the materials which the bearing components are made from.BXY bearing rings and balls are made of high quality of GCr15 vacuum-degassed bearing steel.Chemical composition of GCr15 bearing steel is basically equivalent to some representative bearing steel as the chart shown below.
1.Bearing Material:carbon steel,chrome,stainless steel,iron,copper,ect.
2.Roller Material:POM,nylon,glass fiber,etc
3.Sealing from:2RS ZZ ,Z ,RS,OPEN (metal or nylon)
4.Colour: natural color, green , orange , blue, grey , milky white, porcelain white etc.
Chemical composition of high-carbon chrome bearing steel
Standard Code | Material | Analysis(%) | ||||||
C | Si | Mn | Cr | Mo | P | S | ||
GB/T | GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | <=0.08 | <=0.571 | <=0.571 |
DIN | 100Cr6 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | <=0.030 | <=0.571 | |
ASTM | 52100 | 0.98-1.10 | 0.15-0.35 | 0.25-0.45 | 1.30-1.60 | <=0.10 | <=0.571 | <=0.571 |
JIS | SUJ2 | 0.98-1.10 | 0.15-0.35 | <=0.50 | 1.30-1.60 | <=0.571 | <=0.571 |
Features:
High speed: high bearing speed, not easy to get hot
High precision: bearing material is selected from bearing steel, with high precision
High torque: high torque makes friction less and prolongs service life
High quietness: low bearing noise, good quietness effect,
Corrosion resistance: bearing steel has strong corrosion resistance
Products Packing
Our packaging is also very variable, the purpose is to meet the needs of different customers.The commonly used packages are as follows:
1.Industrial package+outer carton+pallets
2.Single box+outer carton+pallets
3.Tube package+middle box+outer carton+pallets
4.According to your requirements
Factory
Guanxian Xinyan Pillow Block Bearing Co., Ltd. is based in ZheJiang (China) since 2011 and is 1 of the biggest authorized manufactures and exporters of bearing. We′ve been dedicated to provide all types of hiigh quality bearings to OEM, Retailers and traders throughout international market since the moment established.
Pillow block bearings, bearings housing, insert bearings and deep groove ball bearings are all we specialized. We are also developing nonstandard bearings as per the drawings from customers. Our dominant product is bearing unit. With the advantages of compact structure, Seld-aligning, well sealed, easy to equip, and reasonable prices. It s widely applied in machinery of agricultrure, chemical engineering, Mine, Metallurgy, Building, Light industry such as refrigeation, plastic, shoe-making, carpentry, Road, Building material, food, packing, textile, transportation, Printing, ceramics and so on.
Up to now, we have exported our goods to Italy, Brazil, Argentina, Poland, India, Pakistan, Bangladesh, Thailand etc.
First class service, efficient delivery methods, the most competitive quality-price ratio, we dedicated to provide you quality brand bearings. Sincerely welcome new and old customers visit and build cooperation. Our goal is to establish first class company, create world famous brand, The policy in quality is that the need of the maket is our direction, pursuing to meet customers satisfaction, Improving constantly, working practically and creatively and serving the society. We form the sprit of connecting together to improve and to help you to success.
BXY is our registered brand. And warmly welcome to CZPT Bearing Co., Ltd and Lets expand BXY market together!
Why choose Us?
NO.1
We are factory directly.
NO.2
We provide our customers the most Comprehensive service and we’ll do our best to deal with problems our customers encountered to ensure our customers SATISFACTION.
NO.3
The high quality of our products means that it has long life, high speed, low noise, low vibration and low friction.
NO.4
Be honesty, be professional is our faith; good attitude, timely response, quick delivery, consideration of every detail is our working style.
NO.5
Manufactured by ourselves, enough storage space, enough inventory, high producing efficiency we possess, the most favorable price we offer to our customers makes sure every deal have a happy end.
The company is from the original steel, forging, turning, quenching, fine grinding, installation, one-stop production line, to ensure the quality of steel, bearing size specifications, installation technology, at a low price to ensure the quality of bearing.We will deliver the goods on a fast delivery date.To ensure your use and sale.Omitted the middle link, let you more affordable…
Customer’s evaluation is the standard of product quality inspection, we always adhere to the customer matching the corresponding quality requirements of the product, responsible for the customer.In the premise of quality assurance to customers, we try to achieve a ‘popular’ price.
Exhibition
FAQ
Q1: How many the MOQ of your company?
A: Our company MOQ is 1pcs.
Q2: Could you accept OEM and customize?
A:YES, we can customize for you according to sample or drawing.
Q3: Could you supply sample for free?
A: Yes, we can supply sample for free, but need our customer afford freight.
Q4 : Does your factory have CE?
A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.
Q5: Is it your company is factory or Trade Company?
A: We have our own factory; our type is factory + trade.
Q6: What time the guarantee of your bearing quality guarantee period?
A: 6 months ,Customer need supply photos and send bearing back.
Q7: Could you tell me the payment term of your company can accept?
A: T/T, Western Union, PayPal, T/T, L/C.
Q8: Could you tell me the delivery time of your goods?
A: 7-15 days , mostly base on your order quantity.
WELCOME TO INQUIRY!
Our other bearing products
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Contact Angle: | 15° |
---|---|
Aligning: | Non-Aligning Bearing |
Separated: | Unseparated |
Rows Number: | Single |
Load Direction: | Radial Bearing |
Material: | Bearing Steel |
Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
Can you provide examples of machinery or equipment that rely on precision plastic bearings for efficient operation?
Precision plastic bearings are essential components in numerous machinery and equipment where efficient and reliable operation is crucial. Here are some examples of machinery and equipment that rely on precision plastic bearings:
- 1. Robotics and Automation Systems:
Precision plastic bearings are widely used in robotics and automation systems. These bearings provide smooth and precise movement in robotic arms, linear actuators, and automated assembly lines. They contribute to accurate positioning, repeatability, and high-speed operation, ensuring efficient and reliable performance in various industrial automation applications.
- 2. CNC Machines and Machine Tools:
CNC machines and machine tools, such as milling machines, lathes, and routers, rely on precision plastic bearings for smooth and accurate motion control. These bearings are used in linear guides, spindles, and ball screw assemblies. Precision plastic bearings enable precise positioning, reduce backlash, and contribute to high machining accuracy and efficiency.
- 3. Printing and Packaging Machinery:
Precision plastic bearings play a critical role in printing and packaging machinery. They are used in printing presses, label applicators, packaging equipment, and converting machines. These bearings provide smooth rotation and linear motion in rollers, guides, and feed systems. They help maintain precise registration, reduce downtime, and ensure efficient production in the printing and packaging industry.
- 4. Semiconductor and Electronics Manufacturing:
Precision plastic bearings are integral to semiconductor and electronics manufacturing equipment. They are used in wafer processing machines, pick-and-place machines, wire bonders, and inspection systems. These bearings contribute to precise positioning, smooth motion, and low particulate generation, ensuring efficient and reliable manufacturing processes in the semiconductor and electronics industry.
- 5. Optical and Imaging Systems:
Precision plastic bearings are found in optical and imaging systems, including cameras, scanners, microscopes, and telescopes. They provide smooth and stable movement in lens focusing mechanisms, stage positioning systems, and image stabilization mechanisms. Precision plastic bearings help achieve sharp and clear imaging, precise measurements, and efficient optical system operation.
- 6. Medical and Laboratory Equipment:
Precision plastic bearings are critical components in medical and laboratory equipment. They are used in centrifuges, pipetting systems, diagnostic devices, and analytical instruments. These bearings offer low friction, precise motion control, and resistance to chemicals and sterilization processes. Precision plastic bearings contribute to accurate sample handling, reliable test results, and efficient operation in medical and laboratory settings.
These examples highlight the diverse range of machinery and equipment that rely on precision plastic bearings for efficient operation. Precision plastic bearings are also used in textile machinery, aerospace systems, measuring instruments, and other applications where precise motion control, low friction, and reliable performance are essential.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-02-24
China Standard Inch Taper Tapered Roller Bearing H1280/H1220 Metallurgy Plastics Machinery Auto Bearing with Good quality
Product Description
Basic Features of Tapered Roller Bearing | |
Types | 35710 series 30300 series 31300 series 32000 series 32200 series 32300 series 32900 series 33000 series Inch series |
Material | Bearing Steel(GCr15, 100Cr6) 08/10 |
Dimension | Metric and Inch |
Precision | P0 P5 P6 |
Super finishing | Yes |
MOQ | 1 PC |
Delivery Time | 30-60 days |
Sea Ports | ZheJiang HangZhou HangZhou |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back
***HECTO’s prices of tapered roller bearing are very competitive. You are welcome to send us your email to get Prices List.
Some Metric Tapered Roller Bearings
BEARING NO. | d | D | T |
35712 | 15 | 35 | 11.75 |
35713 | 17 | 40 | 13.25 |
35714 | 20 | 47 | 15.25 |
35715 | 25 | 52 | 16.25 |
35716 | 30 | 62 | 17.25 |
35717 | 35 | 72 | 18.25 |
35718 | 40 | 80 | 19.25 |
35719 | 45 | 85 | 20.75 |
35710 | 50 | 90 | 21.75 |
35711 | 55 | 100 | 22.75 |
35712 | 60 | 110 | 23.75 |
35713 | 65 | 120 | 24.75 |
35714 | 70 | 125 | 26.25 |
35715 | 75 | 130 | 27.25 |
35716 | 80 | 140 | 28.25 |
35717 | 85 | 150 | 30.5 |
35718 | 90 | 160 | 32.5 |
35719 | 95 | 170 | 34.5 |
35710 | 100 | 180 | 37 |
35711 | 105 | 190 | 39 |
35712 | 110 | 200 | 41 |
35714 | 120 | 215 | 43.5 |
35716 | 130 | 230 | 43.75 |
35718 | 140 | 250 | 45.75 |
35710 | 150 | 270 | 49 |
35712 | 160 | 290 | 52 |
35714 | 170 | 310 | 57 |
35716 | 180 | 320 | 57 |
35718 | 190 | 340 | 60 |
35710 | 200 | 360 | 64 |
30302 | 15 | 42 | 14.25 |
30303 | 17 | 47 | 15.25 |
30304 | 20 | 52 | 16.25 |
30305 | 25 | 62 | 18.25 |
30306 | 30 | 72 | 20.75 |
30307 | 35 | 80 | 22.75 |
30308 | 40 | 90 | 25.25 |
30309 | 45 | 100 | 27.25 |
3571 | 50 | 110 | 29.25 |
3571 | 55 | 120 | 31.5 |
3571 | 60 | 130 | 33.5 |
3571 | 65 | 140 | 36 |
3571 | 70 | 150 | 38 |
3571 | 75 | 160 | 40 |
3 0571 | 80 | 170 | 42.5 |
3 0571 | 85 | 180 | 44.5 |
3 0571 | 90 | 190 | 46.5 |
3571 | 95 | 200 | 49.5 |
30320 | 100 | 215 | 51.5 |
30321 | 105 | 225 | 53.5 |
30322 | 110 | 240 | 54.5 |
30324 | 120 | 260 | 59.5 |
30326 | 130 | 280 | 63.75 |
30328 | 140 | 300 | 67.75 |
30330 | 150 | 320 | 72 |
3571 | 260 | 540 | 114 |
31305 | 25 | 62 | 18.25 |
31306 | 30 | 72 | 20.75 |
31307 | 35 | 80 | 22.75 |
31308 | 40 | 90 | 25.25 |
31309 | 45 | 100 | 27.25 |
31310 | 50 | 110 | 29.25 |
31311 | 55 | 120 | 31.5 |
31312 | 60 | 130 | 33.5 |
31313 | 65 | 140 | 36 |
31314 | 70 | 150 | 38 |
31315 | 75 | 160 | 40 |
31316 | 80 | 170 | 42.5 |
31317 | 85 | 180 | 44.5 |
320/22 | 22 | 44 | 15 |
320/28 | 28 | 52 | 16 |
320/32 | 32 | 58 | 17 |
32004 | 20 | 42 | 15 |
32005 | 25 | 47 | 15 |
32006 | 30 | 55 | 17 |
32007 | 35 | 62 | 18 |
32008 | 40 | 68 | 19 |
32009 | 45 | 75 | 20 |
32571 | 50 | 80 | 20 |
32011 | 55 | 90 | 23 |
32012 | 60 | 95 | 23 |
32013 | 65 | 100 | 23 |
32014 | 70 | 110 | 25 |
32015 | 75 | 115 | 25 |
32016 | 80 | 125 | 29 |
32017 | 85 | 130 | 29 |
32018 | 90 | 140 | 32 |
32019 | 95 | 145 | 32 |
32571 | 100 | 150 | 32 |
32571 | 105 | 160 | 35 |
32571 | 110 | 170 | 38 |
32571 | 120 | 180 | 38 |
32026 | 130 | 200 | 45 |
32571 | 140 | 210 | 45 |
32030 | 150 | 225 | 48 |
32032 | 160 | 240 | 51 |
32034 | 170 | 260 | 57 |
32205 | 25 | 52 | 19.5 |
32206 | 30 | 62 | 21.25 |
32207 | 35 | 72 | 24.25 |
32208 | 40 | 80 | 24.75 |
32209 | 45 | 85 | 24.75 |
32210 | 50 | 90 | 24.75 |
32211 | 55 | 100 | 26.75 |
32212 | 60 | 110 | 29.75 |
32213 | 65 | 120 | 32.75 |
32214 | 70 | 125 | 33.25 |
32215 | 75 | 130 | 33.25 |
32216 | 80 | 140 | 35.25 |
32217 | 85 | 150 | 38.5 |
32218 | 90 | 160 | 42.5 |
32219 | 95 | 170 | 45.5 |
32220 | 100 | 180 | 49 |
32221 | 105 | 190 | 53 |
32222 | 110 | 200 | 56 |
32224 | 120 | 215 | 61.5 |
32226 | 130 | 230 | 67.75 |
32228 | 140 | 250 | 71.75 |
32230 | 150 | 270 | 77 |
32232 | 160 | 290 | 84 |
32234 | 170 | 310 | 91 |
32236 | 180 | 320 | 91 |
32238 | 190 | 340 | 97 |
32240 | 200 | 360 | 104 |
32244 | 220 | 400 | 114 |
32303 | 17 | 47 | 20.25 |
32304 | 20 | 52 | 22.25 |
32305 | 25 | 62 | 25.25 |
32306 | 30 | 72 | 28.75 |
32307 | 35 | 80 | 32.75 |
32308 | 40 | 90 | 35.25 |
32309 | 45 | 100 | 38.25 |
32310 | 50 | 110 | 42.25 |
32311 | 55 | 120 | 45.5 |
32312 | 60 | 130 | 48.5 |
32313 | 65 | 140 | 51 |
32314 | 70 | 150 | 54 |
32315 | 75 | 160 | 58 |
32316 | 80 | 170 | 61.5 |
32317 | 85 | 180 | 63.5 |
32318 | 90 | 190 | 67.5 |
32319 | 95 | 200 | 71.5 |
32320 | 100 | 215 | 77.5 |
32321 | 105 | 225 | 81.5 |
32322 | 110 | 240 | 84.5 |
32324 | 120 | 260 | 90.5 |
32330 | 150 | 320 | 114 |
32907 | 35 | 55 | 14 |
32908 | 40 | 62 | 15 |
32909 | 45 | 68 | 15 |
32910 | 50 | 72 | 15 |
32911 | 55 | 80 | 17 |
32912 | 60 | 85 | 17 |
32913 | 65 | 90 | 17 |
32914 | 70 | 100 | 20 |
32915 | 75 | 105 | 20 |
32916 | 80 | 110 | 20 |
33005 | 25 | 47 | 17 |
33006 | 30 | 55 | 20 |
33007 | 35 | 62 | 21 |
33008 | 40 | 68 | 22 |
33009 | 45 | 75 | 24 |
33571 | 50 | 80 | 24 |
33011 | 55 | 90 | 27 |
33012 | 60 | 95 | 27 |
33013 | 65 | 100 | 27 |
33014 | 70 | 110 | 31 |
33017 | 85 | 130 | 36 |
33018 | 90 | 140 | 39 |
33113 | 65 | 110 | 34 |
33116 | 80 | 130 | 37 |
33117 | 85 | 140 | 41 |
33119 | 95 | 160 | 49 |
332/28 | 28 | 58 | 24 |
332/32 | 32 | 65 | 26 |
33206 | 30 | 62 | 25 |
33207 | 35 | 72 | 28 |
33208 | 40 | 80 | 32 |
33209 | 45 | 85 | 32 |
33210 | 50 | 90 | 32 |
33212 | 60 | 110 | 38 |
Some Inch Tapered Roller Bearings
BEARING NO. | d | D | T |
L21549/L21511 | 15.875 | 34.988 | 10.998 |
11590/11520 | 15.875 | 42.862 | 14.288 |
H11590/H11520 | 15.875 | 42.863 | 14.288 |
A6067/A6157 | 16.993 | 39.992 | 12.014 |
LM11749/LM11710 | 17.462 | 39.878 | 13.843 |
HLM11749/HLM11710 | 17.463 | 39.878 | 13.843 |
A6075/A6157 | 19.05 | 39.992 | 12.014 |
HLM11949/HLM11910 | 19.05 | 45.237 | 15.494 |
LM11949/LM11910 | 19.05 | 45.237 | 15.494 |
5075/5185 | 19.05 | 47 | 14.381 |
H 0571 7/H5715 | 19.05 | 49.225 | 18.034 |
9067/9195 | 19.05 | 49.225 | 18.034 |
9067/9196 | 19.05 | 49.225 | 21.209 |
9067/9194 | 19.05 | 49.225 | 21.209 |
9078/9195 | 19.05 | 49.225 | 19.845 |
9078/9196 | 19.05 | 49.225 | 23.02 |
9078/9194 | 19.05 | 49.225 | 23.02 |
9074/9195 | 19.05 | 49.225 | 19.845 |
9074/9196 | 19.05 | 49.225 | 23.02 |
9074/9194 | 19.05 | 49.225 | 23.02 |
5079/5185 | 19.987 | 47 | 14.381 |
12580/12520 | 20.638 | 49.225 | 19.845 |
HM12649/HM12610 | 21.43 | 50.005 | 17.526 |
M12649/M12610 | 21.43 | 50.005 | 17.526 |
HLM12749/HLM12710 | 22 | 45.237 | 15.494 |
LM12749/LM12710 | 22 | 45.237 | 15.494 |
HLM12749/HLM12711 | 22 | 45.975 | 15.494 |
7087/7196 | 22.225 | 50.005 | 13.495 |
M12648/M12610 | 22.225 | 50.005 | 17.526 |
7087/7204 | 22.225 | 51.994 | 15.011 |
1380/1328 | 22.225 | 52.388 | 19.368 |
H1380/H1328 | 22.225 | 52.388 | 19.368 |
H1280/H1220 | 22.225 | 57.15 | 22.225 |
1779/1729 | 23.812 | 56.896 | 19.368 |
7098/7196 | 24.981 | 50.005 | 13.495 |
7098/7204 | 24.981 | 51.994 | 15.011 |
7097/7196 | 25 | 50.005 | 13.495 |
7097/7204 | 25 | 51.994 | 15.011 |
7100/7196 | 25.4 | 50.005 | 13.495 |
HL44643/HL44610 | 25.4 | 50.292 | 14.224 |
L44643/L44610 | 25.4 | 50.292 | 14.224 |
7100/7204 | 25.4 | 51.994 | 15.011 |
15101/15245 | 25.4 | 62 | 19.05 |
15100/15245 | 25.4 | 62 | 19.05 |
15101/15250 | 25.4 | 63.5 | 20.638 |
15101/15250X | 25.4 | 63.5 | 20.638 |
15100/15250 | 25.4 | 63.5 | 19.05 |
15100/15250X | 25.4 | 63.5 | 20.638 |
23100/23256 | 25.4 | 65.088 | 22.225 |
L44649/L44610 | 26.988 | 50.292 | 14.224 |
15580/15520 | 26.988 | 51.15 | 17.462 |
15106/15245 | 26.988 | 62 | 19.05 |
H1988/H1922 | 28.575 | 57.15 | 19.845 |
H57174/H57120 | 28.575 | 68.263 | 22.225 |
2872/2820 | 28.575 | 73.571 | 22.225 |
H57172/H57120 | 28.575 | 73.571 | 22.225 |
17118/17244 | 29.985 | 62 | 16.002 |
15117/15245 | 30 | 62 | 19.05 |
15117/15250 | 30 | 63.5 | 20.638 |
15117/15250X | 30 | 63.5 | 20.638 |
H14118/H14283 | 30 | 72.085 | 22.385 |
M86649/M86610 | 30.162 | 64.292 | 21.433 |
HM86649/HM86610 | 30.163 | 64.292 | 21.433 |
15120/15245 | 30.213 | 62 | 19.05 |
15118/15245 | 30.213 | 62 | 19.05 |
15120/15250X | 30.213 | 63.5 | 20.638 |
15120/15250 | 30.213 | 63.5 | 20.638 |
15118/15250X | 30.213 | 63.5 | 20.638 |
15118/15250 | 30.213 | 63.5 | 20.638 |
LM67048/LM67571 | 31.75 | 59.131 | 15.875 |
H15123/H15245 | 31.75 | 61.999 | 18.161 |
15123/15245 | 31.75 | 62 | 18.161 |
15126/15245 | 31.75 | 62 | 19.05 |
15125/15245 | 31.75 | 62 | 19.05 |
15123/15250 | 31.75 | 63.5 | 20.638 |
15123/15250X | 31.75 | 63.5 | 20.638 |
15126/15250 | 31.75 | 63.5 | 20.638 |
15126/15250X | 31.75 | 63.5 | 20.638 |
15125/15250 | 31.75 | 63.5 | 20.638 |
15125/15250X | 31.75 | 63.5 | 20.638 |
H2580/H2520 | 31.75 | 66.421 | 25.4 |
H57175/H57120 | 31.75 | 68.263 | 22.225 |
14125A/14276 | 31.75 | 69.012 | 19.845 |
14125A/14274 | 31.75 | 69.012 | 19.845 |
2580/2523 | 31.75 | 69.85 | 23.812 |
H2580/H2523 | 31.75 | 69.85 | 23.813 |
M88048/M88571 | 33.338 | 68.262 | 22.225 |
HM88048/HM88571 | 33.338 | 68.263 | 22.225 |
H14131/H14276 | 33.338 | 69.012 | 19.845 |
14130/14276 | 33.338 | 69.012 | 19.845 |
14130/14274 | 33.338 | 69.012 | 19.845 |
LM48548/LM48510 | 34.925 | 65.088 | 18.034 |
14137A/14276 | 34.925 | 69.012 | 19.845 |
14137A/14274 | 34.925 | 69.012 | 19.845 |
14138A/14276 | 34.925 | 69.012 | 19.845 |
14138A/14274 | 34.925 | 69.012 | 19.845 |
H-14138A/H-14276 | 34.925 | 69.012 | 19.845 |
HHM88649/HHM88610 | 34.925 | 72.233 | 25.4 |
25877/25821 | 34.925 | 73.571 | 23.812 |
H25877R/H25821 | 34.925 | 73.571 | 23.813 |
31594/31520 | 34.925 | 76.2 | 29.37 |
H31593/H31520 | 34.925 | 76.2 | 29.37 |
3379/3320 | 34.925 | 80.167 | 29.37 |
HL68149/HL68110 | 34.987 | 59.131 | 15.875 |
HL68149/HL68111 | 34.987 | 59.975 | 15.875 |
L68149/L68110 | 35 | 59.131 | 15.875 |
25880/25821 | 36.487 | 73.571 | 23.812 |
13682/13620 | 36.512 | 69.012 | 19.05 |
HM89449/HM89410 | 36.512 | 76.2 | 29.37 |
3878/3820 | 36.512 | 85.725 | 30.162 |
46143/46368 | 36.513 | 93.663 | 31.75 |
HJL69349/HJL69310 | 38 | 63 | 17 |
13889/13830 | 38.1 | 63.5 | 12.7 |
LM29749/LM29710 | 38.1 | 65.088 | 18.034 |
HLM29749/HLM29710 | 38.1 | 65.088 | 18.034 |
HLM29748/HLM29710 | 38.1 | 65.088 | 18.034 |
13685/13621 | 38.1 | 69.012 | 19.05 |
2788/2729 | 38.1 | 76.2 | 23.812 |
2788/2720 | 38.1 | 76.2 | 23.812 |
H2788R/H2720 | 38.1 | 76.2 | 23.813 |
H26878R./H26822. | 38.1 | 79.375 | 23.813 |
3490/3420 | 38.1 | 79.375 | 29.37 |
3381/3320 | 38.1 | 80.167 | 29.37 |
418/414 | 38.1 | 88.501 | 26.988 |
2789/2735X | 39.688 | 73.571 | 23.812 |
M257147/M257111 | 39.688 | 73.571 | 25.654 |
H2789R/H2720 | 39.688 | 76.2 | 23.813 |
HLM300849/HLM300811 | 40.987 | 67.975 | 17.5 |
18590/18520 | 41.275 | 73.571 | 16.667 |
H18590/H18520 | 41.275 | 73.571 | 16.667 |
LM501349/LM501310 | 41.275 | 73.431 | 19.558 |
HLM501349/HLM501310 | 41.275 | 73.431 | 19.558 |
HLM501349/HLM501314 | 41.275 | 73.431 | 21.43 |
11162R/11300 | 41.275 | 76.2 | 18.009 |
24780/24720 | 41.275 | 76.2 | 22.225 |
24780R/24721 | 41.275 | 76.2 | 25.4 |
26882/26822 | 41.275 | 79.375 | 23.812 |
H26882R/H26820. | 41.275 | 80.167 | 25.4 |
3384/3320 | 41.275 | 80.167 | 29.37 |
3585R/3525 | 41.275 | 87.313 | 30.163 |
4388/4335 | 41.275 | 90.488 | 39.688 |
3579R/3525 | 42.863 | 87.313 | 30.163 |
342S/332 | 42.875 | 80 | 21 |
25577/25520 | 42.875 | 82.931 | 23.812 |
25577/25523 | 42.875 | 82.931 | 26.988 |
H25577/H25523 | 42.875 | 82.931 | 26.988 |
25577/25521 | 42.875 | 83.058 | 23.812 |
25580/25520 | 44.45 | 82.931 | 23.812 |
H25580/H25520 | 44.45 | 82.931 | 23.813 |
25580/25523 | 44.45 | 82.931 | 26.988 |
25580/25521 | 44.45 | 83.058 | 23.812 |
3578/3525 | 44.45 | 87.312 | 30.162 |
3578R/3525 | 44.45 | 87.313 | 30.163 |
HM85719/HM85710 | 44.45 | 88.9 | 30.163 |
355X/352 | 44.45 | 90.119 | 23 |
HM85719/HM85712 | 44.45 | 92.075 | 30.163 |
3782/3720 | 44.45 | 93.264 | 30.163 |
HM903249/HM903210 | 44.45 | 95.25 | 30.958 |
53176/53375 | 44.45 | 95.25 | 30.958 |
55175/55443 | 44.45 | 112.713 | 30.163 |
65385/65320 | 44.45 | 114.3 | 44.45 |
3776/3720 | 44.983 | 93.264 | 30.163 |
LM157149/LM157110 | 45.242 | 73.431 | 19.558 |
HLM157149/HLM157110 | 45.242 | 73.431 | 19.558 |
LM603049/LM6571 | 45.242 | 77.788 | 19.842 |
LM603049/LM603012 | 45.242 | 77.788 | 21.43 |
25590/25520 | 45.618 | 82.931 | 23.812 |
H25590/H25520 | 45.618 | 82.931 | 23.813 |
25590/25523 | 45.618 | 82.931 | 26.988 |
H25590/H25523 | 45.618 | 82.931 | 26.988 |
H25590/18620 | 46.038 | 79.375 | 17.463 |
359S/354A | 46.038 | 85 | 20.638 |
3779/3720 | 47.625 | 93.264 | 30.163 |
528/522 | 47.625 | 101.6 | 34.925 |
536/532X | 47.625 | 107.95 | 36.513 |
55187/55437 | 47.625 | 111.125 | 30.162 |
3781/3730 | 49.212 | 93.264 | 30.162 |
5395/5335 | 49.212 | 103.188 | 43.658 |
HH506348/HH5 0571 0 | 49.212 | 114.3 | 44.45 |
HJLM104948/HJLM104910 | 50 | 82 | 21.5 |
HLM104949/HJLM104910 | 50.8 | 82 | 21.976 |
LM104949/LM104911 | 50.8 | 82.55 | 21.59 |
HLM104949/HLM104911 | 50.8 | 82.55 | 21.59 |
HLM104949/HLM104912 | 50.8 | 82.931 | 21.59 |
18790/18720 | 50.8 | 85 | 17.462 |
18790/18724 | 50.8 | 88.9 | 17.462 |
368/362A | 50.8 | 88.9 | 20.638 |
368A/362A | 50.8 | 88.9 | 20.638 |
28580R.L/28521.L | 50.8 | 92.075 | 24.608 |
3780/3730 | 50.8 | 93.264 | 30.162 |
3780/3720 | 50.8 | 93.264 | 30.163 |
49585/49520 | 50.8 | 101.6 | 31.75 |
529/522 | 50.8 | 101.6 | 34.925 |
45284/45220 | 50.8 | 104.775 | 30.162 |
HM807046/HM85711 | 50.8 | 104.775 | 36.512 |
537/532X | 50.8 | 107.95 | 36.512 |
55200/55437 | 50.8 | 111.125 | 30.162 |
555/553X | 50.8 | 122.238 | 38.1 |
72200/72487 | 50.8 | 123.825 | 36.512 |
65200/65500 | 50.8 | 127 | 44.45 |
28584R./28521 | 52.388 | 92.075 | 24.608 |
389AS/382A | 53.975 | 96.838 | 21.001 |
389A/382 | 53.975 | 98.425 | 21 |
456/453X | 53.975 | 104.775 | 30.162 |
HM807049/HM85711 | 53.975 | 104.775 | 36.512 |
39578/39520 | 53.975 | 112.712 | 30.162 |
621/612 | 53.975 | 120.65 | 41.275 |
557S/552A | 53.975 | 123.825 | 38.1 |
65212/65500 | 53.975 | 127 | 44.45 |
6280/6220 | 53.975 | 127 | 50.8 |
JLM506849E/JLM506810E | 55 | 90 | 23 |
5566/5535 | 55.562 | 122.238 | 43.658 |
28680/28622 | 55.563 | 97.63 | 24.608 |
387A/382A | 57.15 | 96.838 | 21.001 |
28682/28622 | 57.15 | 97.63 | 24.608 |
462/453X | 57.15 | 104.775 | 30.163 |
45290/45221 | 57.15 | 104.775 | 30.162 |
469/453X | 57.15 | 104.775 | 30.163 |
390/394A | 57.15 | 110 | 21.999 |
3979/3920 | 57.15 | 112.712 | 30.162 |
39581/39520 | 57.15 | 112.713 | 30.163 |
33225/33462 | 57.15 | 117.475 | 30.162 |
66225/66462 | 57.15 | 117.475 | 33.338 |
555S/553X | 57.15 | 122.238 | 38.1 |
65225/65500 | 57.15 | 127 | 44.45 |
635/632 | 57.15 | 136.525 | 41.275 |
6455/6420 | 57.15 | 149.225 | 53.975 |
3981/3920 | 58.738 | 112.712 | 30.162 |
65231/65500 | 58.738 | 127 | 44.45 |
HM911244R/HM911216 | 59.987 | 134.983 | 33.449 |
28985/28921 | 60.325 | 100 | 25.4 |
28985/28920 | 60.325 | 101.6 | 25.4 |
3980/3925 | 60.325 | 112.713 | 30.162 |
HM212044/HM212571 | 60.325 | 122.238 | 38.1 |
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Precision: | P0 P5 P6 |
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Roller Super Finishing: | Yes |
Raceway Super Finishing: | Yes |
Samples: |
US$ 0/Set
1 Set(Min.Order) | Order Sample quality bearing
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Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
What are the potential challenges or limitations of using plastic bearings in specific industries?
While plastic bearings offer numerous advantages, they also have certain challenges and limitations when used in specific industries. Here’s a detailed explanation of the potential challenges or limitations:
- 1. Temperature Limitations:
One of the limitations of plastic bearings is their temperature limitations. Different types of plastic materials have varying temperature ranges within which they can operate effectively. In high-temperature environments, plastic bearings may experience reduced load capacity, increased friction, or even deformation. Therefore, in industries such as aerospace, automotive, or heavy machinery, where high temperatures are common, alternative bearing materials may be more suitable.
- 2. Load Capacity:
Plastic bearings generally have lower load carrying capacities compared to their metal counterparts. They may not be suitable for applications with extremely high loads or heavy machinery where substantial forces are involved. Exceeding the load capacity of plastic bearings can lead to premature wear, deformation, or failure. Therefore, in industries that require heavy-duty applications or high load capacities, metal bearings or other robust bearing solutions may be preferred.
- 3. Speed Limitations:
Plastic bearings may have limitations when it comes to high-speed applications. The speed at which plastic bearings can operate effectively without experiencing excessive friction, heat buildup, or wear is typically lower compared to metal bearings. In industries that require high rotational speeds, such as industrial machinery or automotive applications, alternative bearing materials or specialized designs may be necessary to handle the demands of high-speed operation.
- 4. Chemical Compatibility:
While plastic bearings offer excellent chemical resistance to a wide range of substances, they may not be compatible with certain aggressive chemicals or solvents. Some chemicals can cause degradation, swelling, or softening of certain plastic materials, affecting the performance and lifespan of the bearings. In industries where exposure to harsh chemicals is prevalent, it is crucial to select plastic bearings that are specifically designed to withstand the specific chemical environment or consider alternative bearing materials.
- 5. Abrasion and Wear:
Plastic bearings may be more susceptible to abrasion and wear compared to metal bearings, especially in applications involving abrasive particles or high levels of friction. While plastic bearings are designed to resist wear, prolonged exposure to abrasive conditions can lead to increased wear rates and reduced lifespan. In industries such as mining, construction, or material handling, where abrasive contaminants are present, additional protective measures or alternative bearing materials may be necessary to ensure long-term performance.
- 6. Application-Specific Considerations:
Each industry has its specific requirements and operating conditions that must be considered when selecting bearings. Factors such as load type, vibration, shock, moisture, and environmental conditions can impact the suitability of plastic bearings. It is essential to evaluate the specific application requirements and consult with bearing manufacturers or industry experts to determine whether plastic bearings can meet the demands of the particular industry.
In summary, while plastic bearings offer many advantages, they also have limitations in specific industries. Temperature limitations, load capacity, speed limitations, chemical compatibility, abrasion and wear susceptibility, and application-specific considerations are important factors to consider when deciding whether plastic bearings are suitable for a particular industry or if alternative bearing materials should be considered.
Can you describe the load-carrying capacity and load ratings of plastic bearings?
Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:
- Load-Carrying Capacity:
The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.
The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.
- Load Ratings:
Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.
In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:
- 1. Dynamic Load Rating:
The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.
- 2. Static Load Rating:
The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.
It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.
editor by CX 2024-02-20
China Best Sales 1688 Top Roller Plastic Bearing Deep Groove Ball Bearing Tapered Roller Bearing for Auto Electric Motor Fan bearing and race
Product Description
Product Description
Product Description:
Type | • Single Row Four Point Contact Ball Slewing Bearing • Single Row Crossed Cylindrical Roller Slewing Bearings • Double Row Ball Slewing Bearings •Double Row Roller/Ball Combination Slewing Bearing •Three-Row Roller Slew Ring Bearing |
Rolling elements | Steel ball / Cylinder Roller |
Rolling elements Material | GCr5/GCr15SiMn/Customized |
Bearing Material | 50Mn/42CrMo/42CrMo4V /Stainless Steel,Alu,Customized |
Cage Material | Nylon 1571/ Steel /Brass |
Structure | Taper pin , Mounting holes,Inner ring ,Grease fitting,Load plug, Seals , Roller ,Spacer Balls or separators |
Outer diameter | 50-10000mm |
Bore size | 50-10000mm |
Mounting hole | Through Hole/Tapped hole/Counterbore |
Raceway hardness | 55-62HRC |
Inner and outer ring modulation hardness |
229-269HB/Customized |
Gear type | No gear ,Internal gear , External gear. |
Embellish grease | EP2 lithium lubricating grease |
Certificate | ABS.BV,DNV,ISO9001,GL,3.1,3.2 |
Application area | Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , off shore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator |
Brand Name | SoCare-MSI |
Place of Origin | China |
Warranty | 18 months |
Payment term | T/T is our first choice |
Packing details |
1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box |
Slewing ring bearings are large-size rolling bearings that can accommodate axial, radial and moment loads acting either singly or in combination and in any direction .They can perform both slewing (oscillating) movements as well as rotational movements. A slewing ring bearing consist of an inner ring, an outer ring and rolling elements (balls or cylindrical rollers) that are separated by polyamide spacers .The rings, 1 of which usually incorporates a gear ,are provided with holes to accommodate attachment bolts. The holes may be threaded. Generally , only the raceways in the rings are hardened and precision-ground.Integral seals made of acrylonitrile-butadiene rubber (NBR) keep the lubricant in, and contaminants out of the bearing. Slewing ring bearings are re-lubricated through grease fittings to reduce maintenance and operating costs.
Compared to traditional pivot arrangements, slewing ring bearing arrangements provide many design and performance advantages. The compactness and large inner diameter simplify the design of the bearing arrangement and its associated components .The low sectional height of these bearings means that the pinion lever can be kept short. In most cases only flat mounting surfaces on the associated components are needed.
Slewing ring bearings were originally designed to be mounted only on horizontal support structure, but can now be used successfully in vertical bearing arrangements .
Slewing ring bearings perform extremely well in a variety of applications such as:
¤ Access platforms
¤ Bucket wheel excavators
¤ Conveyor booms
¤ Cranes of all type
¤ Small ,medium and large excavators
¤ InHangZhou tables
¤ Ladle turrets
¤ Offshore applications
¤ Robots
¤ Railway bogies
¤ Rotary platforms
¤ Stackers
¤ Solar mirrors
¤ Tunnel boring machines
¤ Wind turbines
Introduction
SCB-XT bearings have rectangular cross section rings.
OD size range up : 9″-218″
Option for applications where other series do not meet the size or load capacity required
Construction
– Deep groove gothic CZPT
-4 point contact
-Sealed
-Ring Configuration:
Non geared
External gear
Internal gear
-Grease fittings for lubrication
Applications
– Rotary table
-Lifts
-Excavators
-Mining
-Grappler
Crane
-Wind Turbine
-Hoist
Company Profile
Company Profile:
About SoCare :
The SoCare brand is synonymous with quality.
Now, we have become an even greater resource for our business partners. Due to embracing technical advances, product support, and service, we have become a truly solutions-oriented supplier.
SoCare is creating greater value for our partners.
These advances all work together to bring our customers the added benefit of higher productivity. In addition, we provide application specific products, leading edge design simulation tools, on sight engineering support, plant asset efficiency programs, and advanced supply chain management.
With SoCare you can expect more!
Application:
Slewing ring bearings can be widely used in lifting & transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipments and other large rotary device.
Packaging & Shipping
Packing & Shipping:
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers demand to be packed.
After Sales Service
Our Service:
♥ 1. Your inquiry will be reply within 2 hours.
♥ 2.Fast delivery,within 15 working days.
♥ 3.Packing: you will receive a Perfect product with strong outside packing.
♥ 4.With advanced first-level facilities and testing equipment,to insure no mistake on the dimension of the bearings.
♥ 5.MOQ is 2 sets, Because we are manufacturer.
♥ 6.24 hours on line,no limited to talk to us.
♥ 7.Return Policy:We gladly accept returns for item purchased within a 15 day period, provided it is still in the original package, not used nor damaged.
♥ 8.Warranty Claims :The Warranty covers any Defect of the product for a period of 18 months. It does not cover items that are not correctly installed or over tightened which may cause premature failure. Installation or any other fee’s are not refundable.
FAQ
FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are a manufacturing enterprise focusing on bearings and integrating research, production and sales with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 7 days if the goods are in stock. or it is 15 days if the goods are not in stock, Also it is according to quantity.
3.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
4.What are the company’s delivery terms?
A:We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.How many the MOQ of your company?
A:Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.
7.Does the company accept OEM or customized bearings?
A:In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.
8.Can the company provide free samples?
A:We can provide samples for free. You only need to provide shipping.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Standard or Nonstandard: | Standard |
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Feature: | High Speed, Corrosion-Resistant, Heat-Resistant |
Sealing Gland: | Sealed On Both Sides |
Rolling-Element Number: | Single-Row |
Roller Type: | Spherical Raceway |
Material: | Alloy |
Samples: |
US$ 0/Set
1 Set(Min.Order) | |
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What are the eco-friendly or sustainable aspects of plastic bearing materials?
Plastic bearing materials offer several eco-friendly and sustainable aspects. Here’s a detailed explanation:
- 1. Recyclability:
Many plastic bearing materials are recyclable. At the end of their useful life, these bearings can be collected, processed, and transformed into new plastic products or materials. Recycling plastic bearings helps reduce waste, conserve resources, and minimize the environmental impact associated with their disposal. This promotes a circular economy and reduces the demand for virgin plastic production.
- 2. Use of Recycled Content:
Some plastic bearing materials can be manufactured using recycled content. By incorporating recycled plastics into the production process, the reliance on new plastic raw materials is reduced. This helps conserve resources, reduce energy consumption, and decrease the carbon footprint associated with the manufacturing of plastic bearings.
- 3. Lower Energy Consumption:
Plastic bearings often require less energy consumption compared to metal bearings. This is primarily due to their lower weight, which reduces the energy required for transportation, installation, and operation. Additionally, plastic bearings can operate without the need for external lubrication, eliminating the energy consumption associated with lubrication systems or processes.
- 4. Reduced Maintenance and Lubrication:
Plastic bearings can offer reduced maintenance requirements and eliminate the need for external lubrication. Unlike metal bearings, many plastic bearings are self-lubricating or have low friction properties, allowing them to operate effectively without the need for regular lubrication. This not only reduces maintenance efforts and costs but also minimizes the use of lubricants, which can be environmentally harmful if not properly managed.
- 5. Chemical Resistance and Durability:
Plastic bearing materials often exhibit excellent chemical resistance and durability. This enables them to withstand harsh environments and aggressive substances without degradation or the need for frequent replacements. The longevity and resistance to chemical attack reduce the overall environmental impact associated with the production, use, and disposal of plastic bearings.
- 6. Lighter Weight:
Plastic bearings are generally lighter in weight compared to metal bearings. This lightweight characteristic offers several eco-friendly benefits. Firstly, it reduces the energy required for transportation and installation, resulting in lower fuel consumption and greenhouse gas emissions. Secondly, it can contribute to weight reduction in machinery or equipment, leading to energy savings during operation.
In summary, plastic bearing materials offer several eco-friendly and sustainable aspects, including recyclability, use of recycled content, lower energy consumption, reduced maintenance and lubrication requirements, chemical resistance and durability, and lighter weight. By choosing plastic bearings with these sustainable attributes, industries can reduce their environmental footprint, promote resource conservation, and contribute to a more sustainable and eco-friendly approach to bearing technology.
What is the impact of proper lubrication on the performance and lifespan of plastic bearings?
Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:
- 1. Reduced Friction and Wear:
Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.
- 2. Heat Dissipation:
Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.
- 3. Corrosion Protection:
Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.
- 4. Noise Reduction:
Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.
- 5. Contaminant Exclusion:
Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.
- 6. Maintenance and Reliability:
Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.
In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-02-18