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(/(.*?):(.*)$/))&&1
Cage: | With Cage |
---|---|
Rows Number: | Double |
Load Direction: | Radial Bearing |
Samples: |
US$ 0/Set
1 Set(Min.Order) | Order Sample quality bearing
|
---|
Customization: |
Available
| Customized Request |
---|
.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. |
---|
Payment Method: |
|
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
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 Standard Needle Roller Bearing Needle Roller and Cage Assemblies Axial Thrust Bearing with Plastic Cage Drawn Cup Needle Roller Bearing carrier bearing
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(/(.*?):(.*)$/))&&1
Cage: | With Cage |
---|---|
Rows Number: | Double |
Load Direction: | Radial Bearing |
Samples: |
US$ 0/Set
1 Set(Min.Order) | Order Sample quality bearing
|
---|
Customization: |
Available
| Customized Request |
---|
.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. |
---|
Payment Method: |
|
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
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.
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 2024-04-11
China Standard Wj 870 F-53043 Fa Plastic Pellet Extruder Gearbox Bearing F-52523. T6ar Multi-Stage Cylindrical Roller Thrust Bearings F-53043. T6ar F-53042 Bearing with Best Sales
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(/(.*?):(.*)$/))&&1
Type: | Auto Clutch Bearing |
---|---|
Material: | Chrome Steel |
Tolerance: | P5 |
Customization: |
Available
| Customized Request |
---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: |
|
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Are there specific considerations for choosing plastic bearings in applications with high-speed or high-temperature requirements?
Yes, there are specific considerations for choosing plastic bearings in applications with high-speed or high-temperature requirements. Here’s a detailed explanation:
- 1. High-Speed Considerations:
When selecting plastic bearings for high-speed applications, several factors need to be considered:
- a. Material Selection:
The choice of plastic material is crucial for high-speed applications. Certain plastics, such as PEEK (Polyether Ether Ketone) or PTFE (Polytetrafluoroethylene), offer excellent mechanical properties and low friction characteristics, making them suitable for high-speed operation. These materials have good dimensional stability, high strength, and low coefficients of friction, which minimize heat generation and reduce the risk of premature failure at elevated speeds.
- b. Cage Design:
The cage design plays a vital role in high-speed applications. A cage with low mass and optimal geometry can reduce centrifugal forces and minimize the risk of cage instability or cage-to-rolling-element contact at high speeds. Cages with designs that promote efficient lubricant distribution and minimize friction are also beneficial for high-speed operation.
- c. Lubrication:
Proper lubrication is critical for high-speed applications. The lubricant helps reduce friction, dissipate heat, and provide a protective film between the rolling elements and the bearing surfaces. Synthetic lubricants with high viscosity index and low evaporation rates are typically used in high-speed plastic bearings to ensure sufficient lubrication and reduce the risk of lubricant breakdown or loss at elevated speeds.
- d. Temperature Control:
High-speed applications can generate significant heat due to friction and internal forces. Adequate temperature control measures, such as cooling systems or heat dissipation techniques, should be considered to prevent excessive heat buildup. The selection of plastic materials with good thermal conductivity and resistance to temperature extremes can also help in managing high temperatures in high-speed applications.
- 2. High-Temperature Considerations:
When choosing plastic bearings for high-temperature applications, the following factors should be taken into account:
- a. Temperature Resistance:
Plastic materials exhibit varying degrees of temperature resistance. It is essential to select plastic bearings made from materials that can withstand the anticipated operating temperatures without significant degradation or loss of mechanical properties. High-temperature plastics such as PEEK, PPS (Polyphenylene Sulfide), or PI (Polyimide) are commonly used in applications with elevated temperatures.
- b. Lubrication:
Choosing the right lubricant is crucial for high-temperature applications. Lubricants with high-temperature stability and resistance to oxidation are required to ensure effective lubrication and prevent lubricant breakdown or evaporation at elevated temperatures. Specialized high-temperature lubricants, such as synthetic oils or greases, are commonly used in plastic bearings for high-temperature applications.
- c. Clearance and Expansion:
Plastic materials can exhibit thermal expansion properties that differ from metals. It is important to consider the coefficient of thermal expansion of the plastic bearing and its components to ensure proper clearance and prevent interference or binding at high temperatures. The selection of materials and the design of the bearing should account for the anticipated thermal expansion to maintain optimal performance and prevent damage.
- d. Ventilation and Heat Dissipation:
High-temperature applications require adequate ventilation and heat dissipation mechanisms to prevent excessive heat buildup. The design of the equipment or machinery housing should facilitate proper airflow and heat transfer to maintain the bearing’s temperature within acceptable limits. Additionally, incorporating cooling systems or heat sinks may be necessary in extreme high-temperature conditions.
In summary, choosing plastic bearings for high-speed or high-temperature applications requires careful consideration of factors such as material selection, cage design, lubrication, temperature resistance, clearance and expansion, and heat dissipation. By taking these specific considerations into account, manufacturers can ensure the optimal performance, reliability, and durability of plastic bearings in applications with high-speed or high-temperature requirements.
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.
What are the common types of plastic materials used for plastic bearings, such as PTFE or nylon?
Plastic bearings can be made from various types of plastic materials, each offering unique properties and advantages. Here are some common types of plastic materials used for plastic bearings:
- 1. PTFE (Polytetrafluoroethylene):
PTFE is a widely used plastic material for bearings due to its excellent low friction and self-lubricating properties. PTFE bearings have a low coefficient of friction, which reduces wear and energy consumption. They can operate without additional lubrication, making them suitable for applications where lubrication is challenging or undesirable. PTFE bearings also have high chemical resistance and can withstand a wide temperature range.
- 2. Nylon (Polyamide):
Nylon is another common plastic material used for bearings. It offers good wear resistance, low friction, and high strength. Nylon bearings can handle moderate loads and have self-lubricating properties. They are also resistant to chemicals and have excellent dimensional stability. Nylon bearings are often used in applications such as conveyor systems, automotive components, and machinery.
- 3. POM (Polyoxymethylene):
POM, also known as acetal or Delrin, is a versatile engineering plastic used in bearings. POM bearings have low friction, high wear resistance, and good dimensional stability. They exhibit excellent strength and stiffness, making them suitable for applications with moderate loads. POM bearings are often used in industries such as automotive, electronics, and consumer goods.
- 4. UHMWPE (Ultra-High Molecular Weight Polyethylene):
UHMWPE is a plastic material known for its exceptional wear resistance and impact strength. UHMWPE bearings can withstand heavy loads, have a low coefficient of friction, and offer good chemical resistance. They are often used in applications where high abrasion resistance and durability are required, such as in material handling equipment, conveyor systems, and agricultural machinery.
- 5. PEEK (Polyetheretherketone):
PEEK is a high-performance plastic material with excellent mechanical properties and temperature resistance. PEEK bearings can operate at high temperatures, making them suitable for applications in demanding environments. They offer low friction, good chemical resistance, and high strength. PEEK bearings are commonly used in aerospace, automotive, and medical applications.
These are just a few examples of the plastic materials used for plastic bearings. Other plastic materials, such as polyimide, PPS (polyphenylene sulfide), or PVDF (polyvinylidene fluoride), can also be used depending on the specific application requirements. The choice of plastic material for a plastic bearing depends on factors such as load capacity, temperature range, chemical compatibility, and friction characteristics.
editor by CX 2024-04-03
China supplier Factory Hot Sale Bearing Needle Roller Plastic Thrust Bearing carrier bearing
Product Description
Product Description
Features :
Thrust ball bearings consist of 2 precision washers (rings) and a ball complement spaced by retainer. They can besupplied with or without radius ball grooves in the rings. Thrust ball bearings are used under purely axial loads, and its speed is limited.
According to the capability it falls into Single Direction Thrust Ball Bearings and Double Direction Thrust Ball Bearings,
our thrust ball bearings are the particular type of the Single Direction Thrust Ball Bearings.
Single direction thrust ball bearings have 2 washers, with grooved raceways. The curvature of the raceways is slightly larger than that of the ball. Out of 2 washers, 1 is shaft washer & the other 1 is housing washer. The bore of the shaft washer isof the shaft dia & the bore of the housing washer is slightly larger than that of shaft washer, to facilitate free rotation. These types of thrust bearings are mainly used where axial load conditions are too large to be accepted by radial bearings. They can accept purely thrust load in single direction & they are not suitable for speed applications.
Product Name |
Thrust Ball Bearings |
Material |
Chrome steel or Ceramic as customer required |
Delivery Time |
7-35days |
Trade terms |
T/T, L/C, Western Union, Paypal |
Market |
Global, but Asia, North America, South America, Middle East, Part of Europe are our main markets presently. |
Certifications
Packaging & Shipping
FAQ
1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.why should you buy from us not from other suppliers?
Responsibility, high quality, on time delivery
3. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF;
Accepted Payment Currency:USD,EUR,AUD,CNY;
Accepted Payment Type: T/T,PayPal,Western Union;
Language Spoken:English,Chinese
/* 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
Bearing Structure: | Split Plain Bearing |
---|---|
Type of Lubricant: | Oil-Lubricated Bearing |
Lubricant & Load: | Hydrodynamic Bearing |
Bushing Material: | Self-Lubrication |
Bearing Direction: | Radial |
Lubricating Way: | Maintenance-Free Bearing |
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.
How do plastic bearings perform in wet or corrosive environments?
Plastic bearings are known for their excellent performance in wet or corrosive environments. Here’s a detailed explanation of how plastic bearings perform in such conditions:
- 1. Corrosion Resistance:
Plastic bearings exhibit high corrosion resistance, making them well-suited for wet or corrosive environments. Unlike metal bearings that can rust or corrode when exposed to moisture or corrosive substances, plastic bearings are unaffected by these conditions. They can resist the effects of water, chemicals, acids, alkalis, and other corrosive agents, ensuring long-term functionality and preventing premature failure.
- 2. Moisture Resistance:
Plastic bearings have inherent moisture resistance properties. They are not affected by water absorption, which can cause dimensional changes and degradation in some materials. Plastic bearings maintain their shape, dimensional stability, and mechanical properties even when exposed to high levels of moisture or humidity. This makes them suitable for applications where water or moisture is present, such as marine environments, wastewater treatment plants, or outdoor equipment.
- 3. Chemical Resistance:
Plastic bearings offer excellent resistance to a wide range of chemicals, including acids, bases, solvents, and oils. They are inherently non-reactive, which means they do not undergo chemical reactions or degradation when exposed to various chemical substances. This chemical resistance allows plastic bearings to perform reliably in environments where exposure to corrosive chemicals is common, such as chemical processing plants or laboratories.
- 4. Self-Lubrication:
Many plastic bearings are self-lubricating, meaning they have built-in lubrication properties that eliminate the need for external lubrication. Self-lubricating plastic bearings are often impregnated with solid lubricants, such as PTFE (polytetrafluoroethylene) or graphite, which provide a low-friction interface between the bearing surfaces. This self-lubrication feature allows plastic bearings to maintain their performance even in wet or corrosive environments, where traditional lubricants may wash away or be compromised.
- 5. Reduced Contamination:
Plastic bearings contribute to reduced contamination in wet or corrosive environments. Unlike metal bearings that can generate wear particles or rust, plastic bearings do not shed particles or corrode, minimizing the risk of contamination. This is particularly important in applications where cleanliness is crucial, such as food processing, pharmaceutical manufacturing, or cleanroom environments.
- 6. Lightweight:
Plastic bearings are lightweight compared to metal bearings. This makes them advantageous in wet or corrosive environments, as they can reduce the overall weight of the equipment or machinery. Additionally, the lightweight nature of plastic bearings reduces the load on supporting structures and allows for more efficient operation in these environments.
In summary, plastic bearings perform exceptionally well in wet or corrosive environments. Their corrosion resistance, moisture resistance, chemical resistance, self-lubrication properties, reduced contamination risk, and lightweight nature make them reliable and durable choices for applications where exposure to water, chemicals, or corrosive substances is prevalent.
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 2024-01-30
China factory Factory Hot Sale Bearing Needle Roller Plastic Thrust Bearing bearing bronze
Product Description
Product Description
Features :
Thrust ball bearings consist of 2 precision washers (rings) and a ball complement spaced by retainer. They can besupplied with or without radius ball grooves in the rings. Thrust ball bearings are used under purely axial loads, and its speed is limited.
According to the capability it falls into Single Direction Thrust Ball Bearings and Double Direction Thrust Ball Bearings,
our thrust ball bearings are the particular type of the Single Direction Thrust Ball Bearings.
Single direction thrust ball bearings have 2 washers, with grooved raceways. The curvature of the raceways is slightly larger than that of the ball. Out of 2 washers, 1 is shaft washer & the other 1 is housing washer. The bore of the shaft washer isof the shaft dia & the bore of the housing washer is slightly larger than that of shaft washer, to facilitate free rotation. These types of thrust bearings are mainly used where axial load conditions are too large to be accepted by radial bearings. They can accept purely thrust load in single direction & they are not suitable for speed applications.
Product Name |
Thrust Ball Bearings |
Material |
Chrome steel or Ceramic as customer required |
Delivery Time |
7-35days |
Trade terms |
T/T, L/C, Western Union, Paypal |
Market |
Global, but Asia, North America, South America, Middle East, Part of Europe are our main markets presently. |
Certifications
Packaging & Shipping
FAQ
1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.why should you buy from us not from other suppliers?
Responsibility, high quality, on time delivery
3. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF;
Accepted Payment Currency:USD,EUR,AUD,CNY;
Accepted Payment Type: T/T,PayPal,Western Union;
Language Spoken:English,Chinese
/* 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
Bearing Structure: | Split Plain Bearing |
---|---|
Type of Lubricant: | Oil-Lubricated Bearing |
Lubricant & Load: | Hydrodynamic Bearing |
Bushing Material: | Self-Lubrication |
Bearing Direction: | Radial |
Lubricating Way: | Maintenance-Free Bearing |
Customization: |
Available
| Customized Request |
---|
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 plastic bearings perform in wet or corrosive environments?
Plastic bearings are known for their excellent performance in wet or corrosive environments. Here’s a detailed explanation of how plastic bearings perform in such conditions:
- 1. Corrosion Resistance:
Plastic bearings exhibit high corrosion resistance, making them well-suited for wet or corrosive environments. Unlike metal bearings that can rust or corrode when exposed to moisture or corrosive substances, plastic bearings are unaffected by these conditions. They can resist the effects of water, chemicals, acids, alkalis, and other corrosive agents, ensuring long-term functionality and preventing premature failure.
- 2. Moisture Resistance:
Plastic bearings have inherent moisture resistance properties. They are not affected by water absorption, which can cause dimensional changes and degradation in some materials. Plastic bearings maintain their shape, dimensional stability, and mechanical properties even when exposed to high levels of moisture or humidity. This makes them suitable for applications where water or moisture is present, such as marine environments, wastewater treatment plants, or outdoor equipment.
- 3. Chemical Resistance:
Plastic bearings offer excellent resistance to a wide range of chemicals, including acids, bases, solvents, and oils. They are inherently non-reactive, which means they do not undergo chemical reactions or degradation when exposed to various chemical substances. This chemical resistance allows plastic bearings to perform reliably in environments where exposure to corrosive chemicals is common, such as chemical processing plants or laboratories.
- 4. Self-Lubrication:
Many plastic bearings are self-lubricating, meaning they have built-in lubrication properties that eliminate the need for external lubrication. Self-lubricating plastic bearings are often impregnated with solid lubricants, such as PTFE (polytetrafluoroethylene) or graphite, which provide a low-friction interface between the bearing surfaces. This self-lubrication feature allows plastic bearings to maintain their performance even in wet or corrosive environments, where traditional lubricants may wash away or be compromised.
- 5. Reduced Contamination:
Plastic bearings contribute to reduced contamination in wet or corrosive environments. Unlike metal bearings that can generate wear particles or rust, plastic bearings do not shed particles or corrode, minimizing the risk of contamination. This is particularly important in applications where cleanliness is crucial, such as food processing, pharmaceutical manufacturing, or cleanroom environments.
- 6. Lightweight:
Plastic bearings are lightweight compared to metal bearings. This makes them advantageous in wet or corrosive environments, as they can reduce the overall weight of the equipment or machinery. Additionally, the lightweight nature of plastic bearings reduces the load on supporting structures and allows for more efficient operation in these environments.
In summary, plastic bearings perform exceptionally well in wet or corrosive environments. Their corrosion resistance, moisture resistance, chemical resistance, self-lubrication properties, reduced contamination risk, and lightweight nature make them reliable and durable choices for applications where exposure to water, chemicals, or corrosive substances is prevalent.
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 2024-01-23
China wholesaler Factory Hot Sale Bearing Needle Roller Plastic Thrust Bearing connecting rod bearing
Product Description
Product Description
Features :
Thrust ball bearings consist of 2 precision washers (rings) and a ball complement spaced by retainer. They can besupplied with or without radius ball grooves in the rings. Thrust ball bearings are used under purely axial loads, and its speed is limited.
According to the capability it falls into Single Direction Thrust Ball Bearings and Double Direction Thrust Ball Bearings,
our thrust ball bearings are the particular type of the Single Direction Thrust Ball Bearings.
Single direction thrust ball bearings have 2 washers, with grooved raceways. The curvature of the raceways is slightly larger than that of the ball. Out of 2 washers, 1 is shaft washer & the other 1 is housing washer. The bore of the shaft washer isof the shaft dia & the bore of the housing washer is slightly larger than that of shaft washer, to facilitate free rotation. These types of thrust bearings are mainly used where axial load conditions are too large to be accepted by radial bearings. They can accept purely thrust load in single direction & they are not suitable for speed applications.
Product Name |
Thrust Ball Bearings |
Material |
Chrome steel or Ceramic as customer required |
Delivery Time |
7-35days |
Trade terms |
T/T, L/C, Western Union, Paypal |
Market |
Global, but Asia, North America, South America, Middle East, Part of Europe are our main markets presently. |
Certifications
Packaging & Shipping
FAQ
1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.why should you buy from us not from other suppliers?
Responsibility, high quality, on time delivery
3. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF;
Accepted Payment Currency:USD,EUR,AUD,CNY;
Accepted Payment Type: T/T,PayPal,Western Union;
Language Spoken:English,Chinese
Bearing Structure: | Split Plain Bearing |
---|---|
Type of Lubricant: | Oil-Lubricated Bearing |
Lubricant & Load: | Hydrodynamic Bearing |
Bushing Material: | Self-Lubrication |
Bearing Direction: | Radial |
Lubricating Way: | Maintenance-Free Bearing |
Customization: |
Available
| Customized Request |
---|
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.
editor by CX 2023-11-07
China China Bearing Manufacturer Long Life High Precision Chrome Steel Spherical Thrust Roller Bearing bearing driver
Kind: Roller
Composition: Thrust
Applicable Industries: Building Content Stores, Manufacturing Plant, Machinery Mend Shops, Foodstuff & Beverage Factory, Farms, Restaurant, Property Use, Retail, Food Store, Printing Stores, Development works , Vitality & Mining, Foodstuff & Beverage Shops, Other, Bringsmart JGA25-370 25MM D-formed shaft 6v dc gear motor 24v micro dc gear motor Marketing Firm, Paper Machinery, Gearboxes
Design Quantity: –
Precision Rating: P0 P2 P4 P5 P6
Seals Variety: Open up
Number of Row: One row
Solution name: Thrust roller bearing
Substance: Chrome Steel
Characteristic: Extended Lifestyle , Low Noise
Lubrication: Oil or Grease
Service: OEM Personalized Solutions
Cage Material: Metal Cage, Brass cage
Software: Mining and construction, Paper machinery, Wind turbines
Packaging Specifics: Wood Situation/Pallet/Plywood Case
Port: ZheJiang / HangZhou
Goods Description Spherical Thrust Roller BearingSpherical thrust roller bearing is composed of a thrust-type rolling bearing that permits angular alignments and motion with minimal friction. They have 2 internal rings and 2 outer ring raceways inclined in the direction of the bearing axis. The bore of the inner ring, which is misaligned, consists of a rotating shaft about the outer ring. Axial hundreds performing in a course and accompanying performing radial loads are supplied housing by the bearings. The weight on the bearing is converted in between the operating way by the rollers of the bearing.Materials used in spherical thrust roller bearings:Bearings can be created with distinct resources. Chrome steel is referred to as the normal and commonly employed content. The authorities have analyzed it. Some supplies which are employed in bearing cages are:(1) Machined steel(2) Stamped or machined steel on metal(3) Stamped or machined brassApplications of Spherical Thrust Roller Bearings:(1) Agricultural machinery (2) Electric powered motors(3) Screw conveyors(4) Pumps & Compressors(5) Swing bridges(6) Offshore drills(7) Pulp and paper(8) Mining & Building
Product identify | Spherical Thrust Roller Bearing |
Material | Chrome metal GCR15 ,carbon metal ,Bearing steel |
Precision Score | P0 P6 P5 P4 P2 |
Lubrication | Oil or Grease |
Feature | High rotating speed&Lower sound, Substantial Quality 6v 12v Pace 7 To 1 32BG05S1 Car Ball Bearing for AC Compressor You should Speak to US. |
Industrial applications of casing
For rotating and sliding parts, bushings are an important part of the machine. Due to their anti-friction properties and load-carrying capacity, they are an important part of many different industrial processes. Bushings play a vital role in industries such as construction, mining, hydropower, agriculture, transportation, food processing and material handling. To learn more about the benefits of bushings, read on. You’ll be amazed how much they can help your business!
type
When comparing enclosure types, consider the material and how it will be used. Oilite bushings are made of porous material that draws lubricant into the liner and releases it when pressure is applied. These are manufactured using a sintered or powered metal process. Copper and tin are the most commonly used materials for making copper bushings, but there are other types of metal bushings as well.
Another popular type is the plain bearing. This type reduces friction between the rotating shaft and the stationary support element. This type provides support and load bearing while relying on soft metal or plastic for lubrication. Journal bearings are used to support the linear motion of the engine crankshaft in large turbines. They are usually babbitt or hydrodynamic with a liquid film lubricant between the two halves.
The oil-impregnated paper sleeve is made of high-quality kraft insulating paper. These bushings contain two layers of capacitor grading, with the innermost layer electrically connected to the mounting flange. These are mature processes and are widely used in different voltage levels. CZPT Electric (Group) Co., Ltd. provides UHV DC and AC oil-impregnated paper wall bushings for environmental control rooms.
Electrical bushings are used to transmit electricity. These can be transformers, circuit breakers, shunt reactors and power capacitors. The bushing can be built into the bushing or through the bushing. The conductors must be able to carry the rated current without overheating the adjacent insulation. A typical bushing design has a conductor made of copper or aluminum with insulation on all other sides. If the bushing is used in a circuit, the insulation needs to be high enough to prevent any leakage paths.
Voltage and current ratings of electrical bushings. Solid type electrical bushings typically have a center conductor and a porcelain or epoxy insulator. These bushings are used in small distribution transformers and large generator step-up transformers. Their test voltage is typically around 70 kV. Subsequent applications of this bushing may require a lower halfway release limit. However, this is a common type for many other applications.
application
Various industrial applications involve the use of casing. It is an excellent mechanical and chemical material with a wide range of properties. These compounds are also packaged according to national and international standards. Therefore, bushings are used in many different types of machines and equipment. This article will focus on the main industrial applications of casing. This article will also explain what a casing is and what it can do. For more information, click here. Casing application
Among other uses, bushing assemblies are used in aircraft and machinery. For example, a fuel tank of an aircraft may include baffle isolator 40 . The bushing assembly 16 serves as an interface to the fuel tank, allowing electrical current to flow. It can also be used to isolate one component from another. In some cases, bushing assemblies are used to provide a tight fit and reduce electrical resistance, which is important in circuits.
The benefits of casing go beyond reducing energy transmission. They reduce lubrication costs. If two metal parts are in direct contact, lubrication is required. Thus, the bushing reduces the need for lubrication. They also allow parts of the car to move freely. For example, rubber bushings may begin to deteriorate due to high internal temperatures or cold weather. Also, oil can affect their performance.
For example, bushing CTs in oil and gas circuit breakers are used as window current transformers. It consists of a toroidal core and secondary windings. The center conductor of the bushing acts as the single-turn primary of the BCT. By tapping the secondary winding, the ratio between primary and secondary can be changed. This information can be found on the asset nameplate.
Among other uses, bushings are used in diagnostic equipment. These components require precise positioning. Fortunately, air sleeves are perfect for this purpose. Their frictionless operation eliminates the possibility of misalignment. In addition, products based on porous media help minimize noise. A casing manufacturer can advise you on the best product for your equipment. Therefore, if you are looking for replacement bushings for your existing equipment, please feel free to contact Daikin.
Material
Dry ferrule cores were selected for study and examined under an Olympus polarizing microscope (BX51-P). Core slices showing layers of aluminum foil with a distance of approximately 2 cm between adjacent capacitor screens. The aluminum foil surface has a multi-layered structure with undulations due to shrinkage and crepe. Differences between the two types of foils are also revealed.
A typical metal bushing material consists of a high-strength metal backing and a solid lubricant. These materials have higher load-carrying capacity and low friction during operation. Additionally, they are precision machined to tight tolerances. They also offer better thermal conductivity and better fatigue resistance. The accuracy of the metal bushing is improved due to the re-machining process that takes place after the bearing is assembled. Additionally, metal bushing materials are more resistant to wear than plastic bushing materials.
Plastic bushings are relatively inexpensive and readily available off the shelf. Also, the price of custom plastic bushings is relatively low. However, they are not recommended for heavy duty applications. Plastics degrade under high loads and can damage mating parts. Also, if the plastic bushings are not manufactured accurately, they can become misaligned. These are just some of the reasons for choosing metal bushings over plastic.
A mechanically bonded bushing 40 is placed over the stabilizer bar and compressed into the outer sleeve/bracket assembly. The outer metal member includes slotted holes that compensate for the tolerance stacking between the first and second bushing assemblies. Pre-assembly allows the assembly plant to receive a complete assembly ready for vehicle assembly, rather than sub-assembly at the vehicle manufacturing plant.
cost
Control arm bushings are a major component of modern vehicle suspension systems. Damaged bushings can negatively affect the handling and performance of your car. Replacing bushings on a car can cost $200 to $500. While that’s pretty cheap for a handful of control bushings, replacing the entire suspension system could set you back over $1,200. Thankfully, if you want to repair or replace the bushing yourself, you can do it yourself for a fraction of the cost.
If you decide to replace the control arm bushing yourself, it’s best to shop around for the best price. Many auto parts stores offer cheaper bushings that you don’t have to spend a fortune on. Even if you don’t drive for years, rubber can degrade and create cracks in the material. These cracks can be as deep as three-eighths of an inch. This makes it dangerous to drive a car with damaged control arm bushings.
Hiring a mechanic might be a good idea if you don’t like doing the work yourself. You can save money and time by repairing the control arm yourself, but you may have to hire a mechanic to do the job. Replacing the front sway bar bushing alone can cost between $450 and $900. While these components are relatively inexpensive, you can replace them for a better-handling car.
In some cases, sizing the bushings is a more economical option, but if you want to replace your entire suspension system, it’s better to buy a brand new lower limit. You can even save labor by buying a replacement part fork with a good lower portion. In addition to improving your car’s handling and ride, new bushings will add to your car’s overall value. If you are not sure which parts you need, ask your mechanic for a quote.
While the cost of replacing control arm bushings is relatively low, it’s a good idea to compare quotes from multiple mechanics. By getting multiple quotes for the same repair, you can save as much as $50 to $100 on the total cost of your car. In addition to labor costs, parts and labor can vary, so shop around to find the mechanic best suited for your car. There’s no reason to settle for sub-par service when you can save $50 or more!
editor by czh 2023-02-17