Needle roller bearings with cage assembly: such as the NK, NKI, NA, and RNA series, are suitable for limited spaces and high axial loads, commonly used in automobiles, motorcycles, and construction machinery. Full complement needle roller bearings: such as the NKX, NKXR, NX, NKIA, and NKIB series, have the ability to bear both axial and radial loads, suitable for applications requiring simultaneous radial and axial loads, commonly used in CNC machine tools, manipulators, industrial robots, etc. Needle roller and cage assemblies: such as the K, KS, KK, and KBK series, have a simple structure and high load-carrying capacity, suitable for limited spaces and low-speed operation, commonly used in motorcycles, printing machines, textile machinery, etc. Thrust bearings: such as the AXK, AXW, and AX series, are mainly used in applications with high axial loads, such as automotive clutches, gearboxes, etc. One-way bearings: such as the AXK, AS, and GS series, are mainly used to prevent reverse movement when there is relative axial movement.


Model | Brand | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Weight (g) | Dynamic Load (N) | Static Load (N) |
NKX 70 | JYJM | 70 | 85 | 40 | 500 | 54900 | 118600 |
NKX 60 | JYJM | 60 | 72 | 40 | 360 | 46800 | 100000 |
NKX 50 | JYJM | 50 | 62 | 35 | 280 | 34900 | 73100 |
NKX 45 | JYJM | 45 | 58 | 32 | 252 | 30400 | 58600 |
NKX 40 | JYJM | 40 | 52 | 32 | 200 | 27900 | 50400 |
NKX 35 | JYJM | 35 | 47 | 30 | 163 | 25400 | 44100 |
NKX 30 | JYJM | 30 | 42 | 30 | 141 | 24800 | 39800 |
NKX 25 | JYJM | 25 | 37 | 30 | 125 | 21500 | 31600 |
NKX 20 | JYJM | 20 | 30 | 30 | 83 | 18000 | 26200 |
NKX 17 | JYJM | 17 | 26 | 25 | 53 | 11100 | 15700 |
NKX 15 | JYJM | 15 | 24 | 23 | 44 | 8900 | 11400 |
NKX 12 | JYJM | 12 | 21 | 23 | 38 | 7700 | 8900 |
NKX70 | JYJM | 70 | 85 | 40 | 500 | 50000 | 92000 |
NKX60 | JYJM | 60 | 72 | 40 | 360 | 47500 | 90000 |
NKX50 | JYJM | 50 | 62 | 35 | 280 | 43000 | 74000 |
NKX45 | JYJM | 45 | 58 | 32 | 252 | 31000 | 53000 |
NKX40 | JYJM | 40 | 52 | 32 | 200 | 29500 | 47000 |
NKX35 | JYJM | 35 | 47 | 30 | 163 | 27500 | 41500 |
NKX30 | JYJM | 30 | 42 | 30 | 141 | 25500 | 36000 |
NKX25 | JYJM | 25 | 37 | 30 | 125 | 21300 | 30500 |
NKX20 | JYJM | 20 | 30 | 30 | 83 | 18600 | 23800 |
NKX17 | JYJM | 17 | 26 | 25 | 53 | 13500 | 15000 |
NKX15 | JYJM | 15 | 24 | 23 | 44 | 12100 | 12700 |
NKX12 | JYJM | 12 | 21 | 23 | 38 | 10100 | 11000 |
NKXR 50 | JYJM | 50 | 62 | 35 | 268 | 34900 | 73100 |
NKXR 45 | JYJM | 45 | 58 | 32 | 244 | 30400 | 58600 |
NKXR 40 | JYJM | 40 | 52 | 32 | 204 | 27900 | 50400 |
NKXR 35 | JYJM | 35 | 47 | 30 | 157 | 25400 | 44100 |
NKXR 30 | JYJM | 30 | 42 | 30 | 135 | 24800 | 39800 |
NKXR 25 | JYJM | 25 | 37 | 30 | 120 | 21500 | 31600 |
NKXR 20 | JYJM | 20 | 30 | 30 | 80 | 18000 | 26200 |
NKXR 17 | JYJM | 17 | 26 | 25 | 50 | 11100 | 15700 |
NKXR 15 | JYJM | 15 | 24 | 23 | 42 | 8900 | 11400 |
NKXR50 | JYJM | 50 | 62 | 35 | 268 | 43000 | 74000 |
NKXR45 | JYJM | 45 | 58 | 32 | 244 | 31000 | 53000 |
NKXR40 | JYJM | 40 | 52 | 32 | 204 | 29500 | 47000 |
NKXR35 | JYJM | 35 | 47 | 30 | 157 | 27500 | 41500 |
NKXR30 | JYJM | 30 | 42 | 30 | 135 | 25500 | 36000 |
NKXR25 | JYJM | 25 | 37 | 30 | 120 | 21300 | 30500 |
NKXR20 | JYJM | 20 | 30 | 30 | 80 | 18600 | 23800 |
NKXR17 | JYJM | 17 | 26 | 25 | 50 | 13500 | 15000 |
NKXR15 | JYJM | 15 | 24 | 23 | 42 | 12100 | 12700 |
NKX 10TN | JYJM | 10 | 19 | 23 | 34 | 6800 | 7200 |
NKX70-Z | JYJM | 70 | 85 | 40 | 520 | 50000 | 92000 |
NKX60-Z | JYJM | 60 | 72 | 40 | 380 | 47500 | 90000 |
NKX50-Z | JYJM | 50 | 62 | 35 | 300 | 43000 | 74000 |
NKX45-Z | JYJM | 45 | 58 | 32 | 265 | 31000 | 53000 |
NKX40-Z | JYJM | 40 | 52 | 32 | 208 | 29500 | 47000 |
NKX35-Z | JYJM | 35 | 47 | 30 | 168 | 27500 | 41500 |
NKX30-Z | JYJM | 30 | 42 | 30 | 148 | 25500 | 36000 |