31328 X
Precision tapered roller bearing > Single row tapered roller bearing
31328 X - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 31328 X |
|---|---|
| d | 140 mm |
| D | 300 mm |
| B | 70 mm |
| Limiting speed | 2200 r/min |
| Reference speed | 1500 r/min |
| T | 77mm |
| d1 | ≈220.275mm |
| C | 47mm |
| r1,2 | min.5mm |
| r3,4 | min.4mm |
| a | 90.071mm |
| da | max.169mm |
| db | min.159.5mm |
| Da | max.284mm |
| Db | min.280mm |
| Ca | min.9mm |
| Cb | min.30mm |
| ra | max.5mm |
| rb | max.4mm |
| Pu | 90kN |
| Calculation coefficient(e) | 0.83 |
| Y | 0.72 |
| Y0 | 0.4 |
| Mass bearing | 22.6kg |
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31328 X / Single row tapered roller bearing / Precision tapered roller bearing