3984/3920
Precision tapered roller bearing > Single row tapered roller bearing
3984/3920 - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 3984/3920 |
|---|---|
| d | 66.675 mm |
| D | 112.712 mm |
| B | 30.048 mm |
| Limiting speed | 5600 r/min |
| Reference speed | 4800 r/min |
| T | 30.162mm |
| d1 | ≈87.9mm |
| C | 23.812mm |
| r1,2 | min.3.5mm |
| r3,4 | min.3.3mm |
| a | 25.064mm |
| da | max.75mm |
| db | min.80mm |
| Da | max.101mm |
| Db | min.105mm |
| Ca | min.4mm |
| Cb | min.6mm |
| ra | max.3.5mm |
| rb | max.3.3mm |
| Pu | 21.2kN |
| Calculation coefficient(e) | 0.4 |
| Y | 1.5 |
| Y0 | 0.8 |
| Mass bearing | 1.17kg |
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3984/3920 / Single row tapered roller bearing / Precision tapered roller bearing