Product Description
Basic Features of Needle Roller Bearing | |
Types | Needle Roller and Cage Assemblies Drawn Cup Needle Roller Bearings Thrust Needle Roller Bearings Needle Roller Bearings with Rings |
Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon Bronze |
Dimension | Metric and Inch |
Dimension Range | 3mm~200mm(bore diameter) |
MOQ | 1 |
Delivery Time | 15-45 days |
Sea Ports | ZheJiang HangZhou HangZhou |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back
Needle Roller and Cage Assemblies
Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
30 | K30X33X10 | 30 | 33 | 10 | |||
K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | ||||
K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
K30X39X21 | 30 | 39 | 21 | ||||
K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
K30X40X27 | 30 | 40 | 27 | ||||
K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
K30X42X44.1 | 30 | 42 | 44.1 | ||||
32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 |
Drawn Cup Needle Roller Bearings(Metric and Inch)
Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | ||||
HK | BK | Fw | D | C | Cr | Cor | Oil(RPM) |
HK0306TN | BK0306TN | 3 | 6.5 | 6 | 1320 | 950 | 60000 |
HK0408TN | BK0408TN | 4 | 8 | 8 | 1540 | 1070 | 40000 |
HK0509 | BK0509 | 5 | 9 | 9 | 2200 | 1790 | 36000 |
HK0608 | – | 6 | 10 | 8 | 1830 | 1550 | 32000 |
HK0609 | BK0609 | 6 | 10 | 9 | 2650 | 2400 | 30000 |
HK0708 | – | 7 | 11 | 8 | 2800 | 2150 | 27000 |
HK0709 | BK0709 | 7 | 11 | 9 | 2800 | 2150 | 27000 |
HK0808 | BK0808 | 8 | 12 | 8 | 2550 | 2400 | 21000 |
HK571 | BK571 | 8 | 12 | 10 | 3700 | 3450 | 21000 |
HK08×14×10 | – | 8 | 14 | 10 | 3800 | 3950 | 25000 |
HK08×14×12 | – | 8 | 14 | 12 | 4100 | 4320 | 25000 |
HK571 | BK571 | 9 | 13 | 10 | 4050 | 4250 | 25000 |
HK571 | – | 9 | 13 | 12 | 5000 | 6000 | 25000 |
HK1571 | BK1571 | 10 | 14 | 10 | 3900 | 4800 | 19000 |
HK1012 | BK1012 | 10 | 14 | 10 | 5000 | 6300 | 19000 |
HK1015 | – | 10 | 14 | 15 | 6700 | 7800 | 19000 |
HK10×16×10 | – | 10 | 16 | 10 | 6800 | 8800 | 18000 |
HK10×16×12 | – | 10 | 16 | 12 | 6800 | 8800 | 18000 |
HK10×16×15 | – | 10 | 16 | 15 | 6800 | 8800 | 19000 |
HK1210 | BK1210 | 12 | 16 | 10 | 4150 | 5800 | 19000 |
HK1212 | BK1212 | 12 | 18 | 12 | 3800 | 5100 | 15000 |
HK12×17×12 | – | 12 | 17 | 12 | 5100 | 7000 | 15000 |
HK12×17×15 | – | 12 | 17 | 15 | 5100 | 7000 | 15000 |
HK12×17×18 | – | 12 | 17 | 18 | 5100 | 7000 | 15000 |
HK12×18×12 | BK12×18×12 | 12 | 18 | 12 | 550 | 6300 | 17000 |
HK1312 | BK1312 | 13 | 19 | 12 | 6200 | 7100 | 17000 |
HK13.5×20×12 | – | 13.5 | 20 | 12 | 6250 | 7590 | 16000 |
HK1412 | – | 14 | 20 | 12 | 6800 | 7500 | 14000 |
HK1416 | – | 14 | 20 | 16 | 7300 | 9000 | 14000 |
HK15×20×12 | – | 15 | 20 | 12 | 5800 | 6000 | 14000 |
HK15×20×16 | – | 15 | 20 | 16 | 6000 | 6200 | 14000 |
HK15×20×20 | – | 15 | 20 | 20 | 6100 | 6400 | 14000 |
HK1512 | BK1512 | 15 | 21 | 12 | 7000 | 8400 | 14000 |
HK1514 | – | 15 | 21 | 14 | 8500 | 10400 | 13000 |
HK1515 | – | 15 | 21 | 15 | 9100 | 11400 | 13000 |
HK1516 | BK1516 | 15 | 21 | 16 | 9800 | 11400 | 14000 |
HK1522 | – | 15 | 21 | 22 | 10400 | 16500 | 14000 |
HK15×22×12 | – | 15 | 22 | 12 | 14300 | 18400 | 13000 |
HK1612 | BK1612 | 16 | 22 | 12 | 7100 | 9200 | 14000 |
HK1614 | – | 16 | 22 | 14 | 8800 | 9900 | 12000 |
HK1616 | BK1616 | 16 | 22 | 16 | 15710 | 14300 | 14000 |
HK1622 | – | 16 | 22 | 22 | 11100 | 17400 | 14000 |
HK1712 | – | 17 | 23 | 12 | 6900 | 9300 | 13000 |
HK1714 | – | 17 | 23 | 14 | 6800 | 15710 | 10000 |
HK1716 | – | 17 | 23 | 16 | 8500 | 12500 | 10000 |
HK1718 | – | 17 | 23 | 18 | 9500 | 10600 | 10000 |
HK17×25×14 | – | 17 | 25 | 14 | 13100 | 147000 | 10000 |
HK17×25×18 | – | 17 | 25 | 18 | 9500 | 10600 | 11000 |
HK1812 | – | 18 | 24 | 12 | 7100 | 9900 | 12000 |
HK1816 | BK1816 | 18 | 24 | 16 | 10600 | 15300 | 12000 |
HK2571 | – | 20 | 26 | 10 | 5900 | 7200 | 10000 |
HK2014 | – | 20 | 26 | 14 | 9700 | 18100 | 9000 |
HK2016 | BK2016 | 20 | 26 | 16 | 11700 | 29100 | 10000 |
HK2018 | – | 20 | 26 | 18 | 7900 | 12800 | 9000 |
HK2571 | – | 20 | 26 | 20 | 13700 | 24000 | 10000 |
HK2030 | – | 20 | 26 | 30 | 21800 | 40000 | 15710 |
HK20×27×20 | – | 20 | 27 | 20 | 26300 | 47800 | 9900 |
HK2210 | – | 22 | 28 | 10 | 7200 | 9500 | 1571 |
HK2212 | BK2212 | 22 | 28 | 12 | 8100 | 10400 | 1571 |
HK22×29×30 | – | 22 | 29 | 30 | 19400 | 33100 | 9000 |
HK2512 | BK2512 | 25 | 32 | 12 | 10000 | 14200 | 9000 |
HK2525 | BK2525 | 25 | 32 | 25 | 22200 | 36700 | 9000 |
HK2816 | BK2816 | 28 | 35 | 16 | 15400 | 22500 | 8700 |
HK2820 | BK2820 | 28 | 35 | 20 | 18900 | 32000 | 8700 |
HK3012 | BK3012 | 30 | 37 | 12 | 15710 | 16200 | 8100 |
HK3571 | BK3571 | 30 | 37 | 20 | 19700 | 33500 | 8100 |
HK3224 | – | 32 | 39 | 24 | 25500 | 5200 | 7300 |
HK3516 | BK3516 | 35 | 42 | 16 | 15700 | 27500 | 7100 |
HK4012 | BK4012 | 40 | 47 | 12 | 14000 | 24300 | 6300 |
HK4512 | BK4512 | 45 | 52 | 12 | 12900 | 22500 | 5800 |
HK5571 | BK5571 | 50 | 58 | 20 | 28000 | 60000 | 5300 |
HK6012 | BK6012 | 60 | 68 | 12 | 12400 | 29000 | 4100 |
SCE | BCE | Fw | D | C | Cr | Cor | Oil(RPM) |
SCE44 | BCE44 | 6.35 | 11.112 | 6.35 | 1602 | 1157 | 35000 |
SCE45 | BCE45 | 6.35 | 11.112 | 7.94 | 2536 | 2092 | 35000 |
SCE55 | BCE55 | 7.938 | 12.7 | 7.94 | 2892 | 2625 | 29000 |
SCE65 | BCE65 | 9,525 | 14.288 | 7.94 | 2892 | 2417 | 25000 |
SCE67 | BCE67 | 9,525 | 14.288 | 11.11 | 4361 | 4583 | 25000 |
SCE87 | BCE87 | 12.7 | 17.462 | 11.11 | 5918 | 7387 | 19000 |
SCE88 | BCE88 | 12.7 | 17.462 | 12.7 | 6897 | 9033 | 19000 |
SCE810 | BCE810 | 12.7 | 17.462 | 15.88 | 8811 | 12237 | 19000 |
SCE95 | BCE95 | 14.288 | 19.05 | 7.94 | 4049 | 4717 | 18000 |
SCE96 | BCE96 | 14.288 | 19.05 | 9.52 | 5162 | 6408 | 18000 |
SCE98 | BCE98 | 14.288 | 19.05 | 12.7 | 7698 | 1 0571 | 18000 |
SCE910 | BCE910 | 14.288 | 19.05 | 15.88 | 9434 | 14017 | 18000 |
SCE912 | BCE912 | 14.288 | 19.05 | 19.05 | 1571 | 16465 | 18000 |
SCE108 | BCE108 | 15.875 | 20.638 | 12.7 | 8743 | 12015 | 16000 |
SCE1571 | BCE1571 | 15.875 | 20.638 | 15.88 | 10368 | 16242 | 16000 |
SCE1012 | BCE1012 | 15.875 | 20.638 | 19.05 | 12015 | 19802 | 16000 |
SCE116 | BCE116 | 17.462 | 22.225 | 9.52 | 5740 | 7976 | 15000 |
SCE1210 | BCE1210 | 19.05 | 25.4 | 15.88 | 12682 | 17577 | 13000 |
SCE1212 | BCE1212 | 19.05 | 25.4 | 19.05 | 15352 | 22250 | 13000 |
SCE1312 | BCE1312 | 20.638 | 26.988 | 19.05 | 16571 | 23585 | 12000 |
SCE148 | BCE148 | 22.225 | 28.575 | 12.7 | 11125 | 15797 | 11000 |
SCE1412 | BCE1412 | 22.225 | 28.575 | 19.05 | 16910 | 27145 | 11000 |
SCE1516 | BCE1516 | 23.812 | 30.162 | 25.4 | 24030 | 43165 | 11000 |
SCE168 | BCE168 | 25.4 | 31.72 | 12.7 | 12682 | 19135 | 10000 |
SCE1612 | BCE1612 | 25.4 | 31.72 | 19.05 | 18571 | 30260 | 10000 |
SCE1616 | BCE1616 | 25.4 | 31.72 | 25.4 | 24920 | 45390 | 10000 |
SCE188 | BCE188 | 28.575 | 34.925 | 12.7 | 12905 | 25717 | 9000 |
SCE1812 | BCE1812 | 28.575 | 34.925 | 19.05 | 18912 | 33375 | 9000 |
SCE1816 | BCE1816 | 28.575 | 34.925 | 25.4 | 25810 | 49395 | 9000 |
SCE2012 | BCE2012 | 31.75 | 38.1 | 19.05 | 21137 | 39605 | 8000 |
SCE2016 | BCE2016 | 31.75 | 38.1 | 25.4 | 27145 | 54735 | 8000 |
SCE2212 | BCE2212 | 34.925 | 41.275 | 19.05 | 21360 | 42750 | 7500 |
SCE2216 | BCE2216 | 34.925 | 41.275 | 25.4 | 27590 | 59185 | 7500 |
SCE2416 | BCE2416 | 38.1 | 47.625 | 25.4 | 38715 | 66305 | 6500 |
SCE2816 | BCE2816 | 44.45 | 53.975 | 25.4 | 41385 | 75650 | 6000 |
SCE3220 | BCE3220 | 50.8 | 60.325 | 31.75 | 55180 | 115700 | 5000 |
Thrust Needle Roller Bearings(Metric and Inch)
Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
AXK571TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
AXK571TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
AXK1571 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
AXK85715 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
AXK120155 | 120 | 155 | 4 | 157100 | 680000 | 1700 |
AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
AXK165710 | 160 | 200 | 5 | 148000 | 1571000 | 1300 |
NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 157100 | 7700 |
NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
NTA3648 | 57.15 | 76.2 | 1.984 | 25710 | 123600 | 5700 |
NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
Can plastic bearings be customized or machined for unique industrial needs?
Yes, plastic bearings can be customized or machined to meet unique industrial needs. Here’s a detailed explanation:
- 1. Customized Design:
Plastic bearings can be customized in terms of their design, dimensions, and features to suit specific industrial requirements. Bearing manufacturers often offer customization options to tailor the bearings to the unique needs of different industries. This may involve modifying the bearing’s shape, adding specific features, adjusting tolerances, or incorporating special materials to enhance performance in specific applications.
- 2. Material Selection:
Plastic bearings can be machined from various types of plastic materials, each with its own set of properties and characteristics. The choice of material can be customized based on the specific industrial needs. For example, some plastic materials offer enhanced chemical resistance, while others excel in high-temperature environments. By selecting the appropriate material, the bearings can be customized to withstand the unique operating conditions of the industry.
- 3. Machining and Fabrication:
Plastic bearings can be machined or fabricated to achieve desired shapes, sizes, or configurations. Machining processes such as turning, milling, drilling, or grinding can be employed to modify the bearings according to specific requirements. This allows for precise customization of the bearing’s dimensions, bores, or mounting features to ensure a proper fit and compatibility with the industrial equipment or machinery.
- 4. Special Additives or Reinforcements:
In some cases, plastic bearings can be customized by incorporating special additives or reinforcements. For example, solid lubricants such as PTFE (polytetrafluoroethylene) or graphite can be added to provide self-lubrication properties. Fiber or glass reinforcements can be included to enhance the bearing’s strength, stiffness, or load-carrying capacity. These customized modifications can be tailored to specific industrial needs, allowing the bearings to perform optimally in unique operating conditions.
- 5. Application-Specific Testing and Validation:
When customizing plastic bearings for unique industrial needs, it is essential to perform application-specific testing and validation. This ensures that the customized bearings meet the performance requirements and can withstand the anticipated operating conditions. Testing may include evaluating factors such as load capacity, friction, wear resistance, temperature stability, or chemical compatibility to validate the suitability of the customized bearings for the intended application.
In summary, plastic bearings can be customized or machined to accommodate unique industrial needs. Customization options include design modifications, material selection, machining and fabrication, incorporation of special additives or reinforcements, and application-specific testing and validation. By customizing plastic bearings, industries can obtain bearings that are specifically tailored to their unique requirements, enabling optimal performance and reliability in their specific applications.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-05-08
China 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
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Can you provide guidance on the selection and sizing of plastic bearings for specific applications?
Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:
- 1. Identify Application Requirements:
The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.
- 2. Evaluate Load Capacity:
Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.
- 3. Consider Speed Limitations:
Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.
- 4. Assess Environmental Factors:
Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.
- 5. Choose the Right Material:
Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).
- 6. Consulting with Manufacturers:
When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.
In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.
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