Machined needle roller bearing
Details
| Shaft diameter | Boundary dimensions(mm) |
Basic static load ratings
Cor(N)
|
Basic dynamic load ratings
Cr(N)
|
Limiting speeds
（rpm）
|
Part Number | ||
| Fw | D | C | Oil | ||||
| 16 | 16 | 24 | 22 | 12600 | 8500 | 20700 | RNA 6901 |
| 20 | 20 | 28 | 23 | 17200 | 10200 | 18000 | RNA 6902 |
| 22 | 22 | 30 | 23 | 18200 | 10400 | 16000 | RNA 6903 |
| 25 | 25 | 37 | 30 | 38400 | 22500 | 14400 | RNA 6904 |
| 30 | 30 | 42 | 30 | 41200 | 22800 | 13000 | RNA 6905 |
| 35 | 35 | 47 | 30 | 48200 | 22300 | 10800 | RNA 6906 |
| 40 | 40 | 52 | 36 | 60300 | 25400 | 9500 | RNA 69/32 |
| 42 | 42 | 55 | 36 | 75800 | 33500 | 9100 | RNA 6907 |
| 52 | 52 | 68 | 40 | 112100 | 50500 | 7300 | RNA 6909 |
| 58 | 58 | 72 | 40 | 12600 | 53200 | 6600 | RNA 6910 |