BC4B 457939 VAA
Precision cylindrical roller bearing > Four row cylindrical roller bearing
BC4B 457939 VAA - Precision cylindrical roller bearing - Four row cylindrical roller bearing
| Product model | BC4B 457939 VAA |
|---|---|
| d | 356.67 mm |
| D | 550 mm |
| B | 400 mm |
| Total bearing width on outer ring (C) | 400mm |
| Loose flange ring bore diameter (D1) | ≈482.6mm |
| Inner ring raceway diameter (F) | 423.7mm |
| Lubrication hole diameter (outer ring) (K) | 12mm |
| Inner ring fillet radius/chamfer (r1,2) | min.3.2mm |
| Outer ring chamfer dimension (r3,4) | min.4mm |
| Outer ring chamfer (β) | 45° |
| Fatigue load limit(Pu) | 1290kN |
| Calculation factor (kr) | 700 |
| Bearing weight | 335kg |
Product Details
The BC4B 457939 VAA is part of the Four row cylindrical roller bearing series within our Precision cylindrical roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: machine tool spindles, rolling mills, gearboxes and industrial pumps. 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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BC4B 457939 VAA / Four row cylindrical roller bearing / Precision cylindrical roller bearing