Needle roller bearing is a roller bearing with cylindrical rollers. Compared with its diameter, the rollers are thin and long. This kind of roller is called needle roller.
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| NA4900-2RSR-XL | 10 mm | 22 mm | 14 mm | 7700 N | 6900 N | - | - |
| NK10/12-TV-XL | - | 17 mm | - | 5300 N | 5500 N | 29000 rpm | 29500 rpm |
| NK10/16-TV-XL | - | 17 mm | - | 7000 N | 7800 N | 28500 rpm | 29500 rpm |
| NKI10/16-XL | 10 mm | 22 mm | 16 mm | 11400 N | 11500 N | 16400 rpm | 24600 rpm |
| NKI10/20-XL | 10 mm | 22 mm | 20 mm | 14500 N | 15600 N | 16100 rpm | 24600 rpm |
| RNAO10X17X10-TV-XL | - | 17 mm | - | 5300 N | 5500 N | 28000 rpm | 29500 rpm |
| NA4901-2RSR-XL | 12 mm | 24 mm | 14 mm | 8600 N | 8300 N | - | - |
| NA4901-RSR-XL | 12 mm | 24 mm | 14 mm | 8600 N | 8300 N | - | - |
| NA4901-XL | 12 mm | 24 mm | 13 mm | 10600 N | 10900 N | 14200 rpm | 23200 rpm |
| NK12/12-XL | - | 19 mm | - | 7200 N | 7100 N | 22400 rpm | 26500 rpm |
| NK12/16-XL | - | 19 mm | - | 10100 N | 11000 N | 21600 rpm | 26500 rpm |
| NKI12/16-XL | 12 mm | 24 mm | 16 mm | 12800 N | 13900 N | 14500 rpm | 23200 rpm |
| NKI12/20-XL | 12 mm | 24 mm | 20 mm | 16300 N | 18800 N | 14200 rpm | 23200 rpm |
| RNAO12X22X12-TV-XL | - | 22 mm | - | 11300 N | 9900 N | 19700 rpm | 26000 rpm |
| NK14/16-XL | - | 22 mm | - | 11400 N | 11500 N | 18600 rpm | 24600 rpm |
| NK14/20-XL | - | 22 mm | - | 14500 N | 15600 N | 18300 rpm | 24600 rpm |
| NA4902-2RSR-XL | 15 mm | 28 mm | 14 mm | 9700 N | 10300 N | - | - |
| NA4902-RSR-XL | 15 mm | 28 mm | 14 mm | 9700 N | 10300 N | - | - |
| NA4902-XL | 15 mm | 28 mm | 13 mm | 12000 N | 13600 N | 11200 rpm | 21100 rpm |
| NA6902-XL | 15 mm | 28 mm | 23 mm | 19500 N | 25500 N | 10900 rpm | 21100 rpm |