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NA4904
| Part number | NA4904 | |
|---|---|---|
| EAN | 07316577012074 | |
| Unit | Each | |
| Long description | Needle roller bearing with inner ring | |
| Pros | Compact construction type | |
| Product details | Solid outer rings with wheel flanges | |
| dInside diameter | 20 mm | |
| DOutside diameter | 37 mm | |
| BWidth | 17 mm | |
| Sealing | Open | |
| Regreasable | Yes | |
| FOutside diameter of inner ring | 25 mm | |
| Bore type | Cylindrical | |
| Basic radial load static | 28000 N | |
| Basic radial load dynamic | 21600 N | |
| Ref rotation speed | 15000 r/min | |
| Max rotation speed | 17000 r/min | |
| Min working temperature | -30 °C | |
| Max working temperature | 120 °C | |
| Weight | 0.075 kg | |
| Original number equivalent | NA4904 |