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 |
|---|---|---|---|---|---|---|---|
| RNA4903-RSR-XL | - | 30 mm | - | 10000 N | 11000 N | - | 12000 rpm |
| RNAO22X30X13-XL | - | 30 mm | - | 11800 N | 15900 N | 12400 rpm | 20400 rpm |
| NK24/16-XL | - | 32 mm | - | 16900 N | 22300 N | 11000 rpm | 18500 rpm |
| NK24/20-XL | - | 32 mm | - | 21400 N | 30500 N | 10700 rpm | 18500 rpm |
| NKS24 | - | 37 mm | - | 26000 N | 31000 N | 10100 rpm | 17200 rpm |
| NKS24-XL | - | 37 mm | - | 29500 N | 31000 N | 10100 rpm | 17200 rpm |
| NA4905-2RSR-XL | 25 mm | 42 mm | 18 mm | 21800 N | 24200 N | - | - |
| NA4905-RSR-XL | 25 mm | 42 mm | 18 mm | 21800 N | 24200 N | - | - |
| NA4905-XL | 25 mm | 42 mm | 17 mm | 26500 N | 31500 N | 7700 rpm | 14400 rpm |
| NA6905-XL | 25 mm | 42 mm | 30 mm | 44000 N | 59000 N | 7500 rpm | 14400 rpm |
| NK25/16-XL | - | 33 mm | - | 16800 N | 22400 N | 10700 rpm | 17800 rpm |
| NK25/20-XL | - | 33 mm | - | 21300 N | 30500 N | 10400 rpm | 17800 rpm |
| NKI25/30-XL | 25 mm | 38 mm | 30 mm | 37000 N | 57000 N | 8200 rpm | 15300 rpm |
| NKS25 | - | 38 mm | - | 27500 N | 33500 N | 9700 rpm | 16600 rpm |
| NKS25-XL | - | 38 mm | - | 31000 N | 33500 N | 9700 rpm | 16600 rpm |
| RNA4904-RSR-XL | - | 37 mm | - | 19500 N | 19900 N | - | 10100 rpm |
| RNAO25X35X17 | - | 35 mm | - | 14900 N | 26000 N | 11000 rpm | 18100 rpm |
| RNAO25X35X17-XL | - | 35 mm | - | 16800 N | 26000 N | 11000 rpm | 18100 rpm |
| RNAO25X35X26 | - | 35 mm | - | 19400 N | 37000 N | 11200 rpm | 18100 rpm |
| RNAO25X35X26-ZW-ASR1-XL | - | 35 mm | - | 21900 N | 37000 N | 11200 rpm | 18100 rpm |