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NA4903 Needle bearing
| Part number | NA4903 | |
|---|---|---|
| EAN | 7316577012050 | |
| Unit | Each | |
| Brand | SKF | |
| Long description | Needle roller bearing with inner ring | |
| Pros | Compact construction type | |
| Product details | Solid outer rings with wheel flanges | |
| dInside diameter | 17 mm | |
| DOutside diameter | 30 mm | |
| BWidth | 13 mm | |
| Sealing | Open | |
| Regreasable | Yes | |
| FOutside diameter of inner ring | 22 mm | |
| Number of rows | 1 | |
| Limiting speed | 333.3 r/s | |
| Bore type | Cylindrical | |
| Basic radial load static | 16300 N | |
| Basic radial load dynamic | 11400 N | |
| Ref rotation speed | 18000 r/min | |
| Max rotation speed | 20000 r/min | |
| Min. working temperature | -30 °C | |
| Max working temperature | 120 °C | |
| Weight | 0.038 kg | |
| Original number equivalent | NA4903 |
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