NA49-2RS sealed needle roller bearing with inner ring catalogue list
| Dimension | Load Ratings | Limiting speed | |||||||
| SPEC.1 | d | F | D | C | B | rS | C | C0 | n1 oil ≈ |
| NA4900-2RS | 10 | 14 | 22 | 13 | 14 | 0.3 | 6800 | 6900 | 13000 |
| NA4901-2RS | 12 | 16 | 24 | 13 | 14 | 0.3 | 7600 | 8300 | 12000 |
| NA4902-2RS | 15 | 20 | 28 | 13 | 14 | 0.3 | 8600 | 10300 | 10000 |
| NA4903-2RS | 17 | 22 | 30 | 13 | 14 | 0.3 | 8800 | 11000 | 9000 |
| NA4904-2RS | 20 | 25 | 37 | 17 | 18 | 0.3 | 17300 | 19900 | 7500 |
| NA4905-2RS | 25 | 30 | 42 | 17 | 18 | 0.3 | 19300 | 24200 | 6500 |
| NA4906-2RS | 30 | 35 | 47 | 17 | 18 | 0.3 | 21100 | 28500 | 5500 |
| NA4907-2RS | 35 | 42 | 55 | 20 | 21 | 0.6 | 26500 | 39500 | 4800 |
| NA4908-2RS | 40 | 48 | 62 | 22 | 23 | 0.6 | 36000 | 53000 | 4200 |
| NA4909-2RS | 45 | 52 | 68 | 22 | 23 | 0.6 | 38000 | 59000 | 3900 |
| NA4910-2RS | 50 | 58 | 72 | 22 | 23 | 0.6 | 40000 | 64000 | 3500 |
| NA4911-2RS | 55 | 80 | 24 | 25 | |||||
| NA4912-2RS | 60 | 85 | 25 | 26 | |||||
| NA4914-2RS | 70 | 100 | 31 | 32 | |||||
| NA6901-2RS | 12 | 16 | 24 | 22 | 23 | ||||
| NA6903-2RS | 17 | 22 | 30 | 23 | 24 | ||||
| NA6904-2RS | 20 | 25 | 37 | 30 | 31 | ||||
| NA6908-2RS | 40 | 48 | 62 | 40 | 41 | ||||
Findbearing.com supplies high quality NA49-2RS needle roller bearing with inner ring.
Note:
– Entity bushed needle roller bearing is a kind of high capacity bearing with small sectional height.
– It can operate flexibly even with the light alloy bearing seat due to the high hardness of the outer ring.
– NA49-2RS series is the double sealed needle roller bearing with inner ring.
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