331780 A
Precision tapered roller bearing > Double row tapered roller bearing
331780 A - Precision tapered roller bearing - Double row tapered roller bearing

| Product model | 331780 A |
|---|---|
| d | 762 mm |
| D | 965.2 mm |
| B | 187.325 mm |
| C | 133.35mm |
| d1 | ≈853mm |
| D1 | ≈924mm |
| r1,2 | min.6.4mm |
| r3,4 | min.1.5mm |
| a | 316mm |
| Pu | 670kN |
| Calculation coefficient(e) | 0.4 |
| Y1 | 1.7 |
| Y2 | 2.5 |
| Y0 | 1.6 |
| CF | 865kN |
| CFa | 338kN |
| Calculation coefficient(K) | 1.45 |
| Mass bearing | 290kg |
Product Details
The 331780 A is part of the Double 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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331780 A / Double row tapered roller bearing / Precision tapered roller bearing