31309
Precision tapered roller bearing > Single row tapered roller bearing
31309 - Single row tapered roller bearing - Precision tapered roller bearing
| Product model | 31309 |
|---|---|
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| Limiting speed | 6700 r/min |
| Reference speed | 5000 r/min |
| T | 27.25mm |
| d1 | ≈74.7mm |
| C | 18mm |
| r1,2 | min.2mm |
| r3,4 | min.1.5mm |
| a | 31.05mm |
| da | max.57mm |
| db | min.55mm |
| Da | max.92mm |
| Db | min.95mm |
| Ca | min.4mm |
| Cb | min.9mm |
| ra | max.2mm |
| rb | max.1.5mm |
| Pu | 12.5kN |
| Calculation coefficient(e) | 0.83 |
| Y | 0.72 |
| Y0 | 0.4 |
| Mass bearing | 0.95kg |
Product Details
The 31309 is part of the Single row tapered roller bearing series within our Precision tapered roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: wheel hubs, transmissions, differentials and heavy-duty axle systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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31309 / Single row tapered roller bearing / Precision tapered roller bearing