331978 BG
Precision tapered roller bearing > Four row tapered roller bearing
331978 BG - Precision tapered roller bearing - Four row tapered roller bearing
| Product model | 331978 BG |
|---|---|
| d | 540 mm |
| D | 690 mm |
| B | 400mm |
| d1 | ≈566mm |
| D1 | ≈643mm |
| r1,2 | min.2mm |
| r3,4 | min.5mm |
| Pu | 1500kN |
| CF | 1860kN |
| CFa | 301kN |
| Calculation coefficient(K) | 1.76 |
| Calculation coefficient(e) | 0.33 |
| Y1 | 2 |
| Y2 | 3 |
| Y0 | 2 |
| Mass bearing | 372kg |
Product Details
The 331978 BG is part of the Four 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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331978 BG / Four row tapered roller bearing / Precision tapered roller bearing