30304
Precision tapered roller bearing > Single row tapered roller bearing
30304 - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 30304 |
|---|---|
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| Limiting speed | 14000 r/min |
| Reference speed | 12000 r/min |
| T | 16.25mm |
| d1 | ≈34.4mm |
| C | 13mm |
| r1,2 | min.1.5mm |
| r3,4 | min.1.5mm |
| a | 11.153mm |
| da | max.28mm |
| db | min.27.5mm |
| Da | max.45.5mm |
| Db | min.47mm |
| Ca | min.2mm |
| Cb | min.3mm |
| ra | max.1.5mm |
| rb | max.1.5mm |
| Pu | 3.55kN |
| Calculation coefficient(e) | 0.3 |
| Y | 2 |
| Y0 | 1.1 |
| Mass bearing | 0.17kg |
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30304 / Single row tapered roller bearing / Precision tapered roller bearing