31307
Precision tapered roller bearing > Single row tapered roller bearing
31307 - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 31307 |
|---|---|
| d | 35 mm |
| D | 80 mm |
| B | 21 mm |
| Limiting speed | 8500 r/min |
| Reference speed | 6300 r/min |
| T | 22.75mm |
| d1 | ≈59.6mm |
| C | 15mm |
| r1,2 | min.2mm |
| r3,4 | min.1.5mm |
| a | 24.95mm |
| da | max.45mm |
| db | min.44.5mm |
| Da | max.72.5mm |
| Db | min.76mm |
| Ca | min.3mm |
| Cb | min.7.5mm |
| ra | max.2mm |
| rb | max.1.5mm |
| Pu | 7.8kN |
| Calculation coefficient(e) | 0.83 |
| Y | 0.72 |
| Y0 | 0.4 |
| Mass bearing | 0.52kg |
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31307 / Single row tapered roller bearing / Precision tapered roller bearing