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BC4B 316515 - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product modelBC4B 316515
d500 mm
D680 mm
B450 mm
Total bearing width on outer ring (C)450mm
D1≈621.6mm
Inner ring raceway diameter (F)550mm
Annular groove width (b)22.3mm
Lubrication hole diameter (outer ring) (K)12mm
Inner ring fillet radius/chamfer (r1,2)min.6mm
Outer ring chamfer dimension (r3,4)min.2mm
Fatigue load limit(Pu)1800kN
Calculation factor (kr)620
Bearing weight500kg

Product Details

The BC4B 316515 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 316515 / Four row cylindrical roller bearing / Precision cylindrical roller bearing