30312
Precision tapered roller bearing > Single row tapered roller bearing
30312 - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 30312 |
|---|---|
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| Limiting speed | 5300 r/min |
| Reference speed | 4300 r/min |
| T | 33.5mm |
| d1 | ≈91.87mm |
| C | 26mm |
| r1,2 | min.3mm |
| r3,4 | min.2.5mm |
| a | 25.713mm |
| da | max.77mm |
| db | min.72.5mm |
| Da | max.119.5mm |
| Db | min.120mm |
| Ca | min.5mm |
| Cb | min.7.5mm |
| ra | max.3mm |
| rb | max.2.5mm |
| Pu | 23.6kN |
| Calculation coefficient(e) | 0.35 |
| Y | 1.7 |
| Y0 | 0.9 |
| Mass bearing | 1.95kg |
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30312 / Single row tapered roller bearing / Precision tapered roller bearing