30307
Precision tapered roller bearing > Single row tapered roller bearing
30307 - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 30307 |
|---|---|
| d | 35 mm |
| D | 80 mm |
| B | 21 mm |
| Limiting speed | 9000 r/min |
| Reference speed | 7500 r/min |
| T | 22.75mm |
| d1 | ≈54.55mm |
| C | 18mm |
| r1,2 | min.2mm |
| r3,4 | min.1.5mm |
| a | 16.181mm |
| da | max.46mm |
| db | min.44.5mm |
| Da | max.72.5mm |
| Db | min.74mm |
| Ca | min.3mm |
| Cb | min.4.5mm |
| ra | max.2mm |
| rb | max.1.5mm |
| Pu | 8.3kN |
| Calculation coefficient(e) | 0.31 |
| Y | 1.9 |
| Y0 | 1.1 |
| Mass bearing | 0.51kg |
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30307 / Single row tapered roller bearing / Precision tapered roller bearing