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BC4B 457969 - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product modelBC4B 457969
d633.334 mm
D960 mm
B6 mm mm
Total bearing width on inner ring (B)680mm
Total bearing width on outer ring (C)680mm
Loose flange ring bore diameter (D1)≈845.5mm
Inner ring raceway diameter (F)745.73mm
Lubrication hole diameter (outer ring) (K)20mm
Inner ring fillet radius/chamfer (r1,2)min.4mm
Outer ring chamfer dimension (r3,4)min.6.4mm
Fatigue load limit(Pu)3150kN
Calculation factor (kr)680
Bearing weight1730kg

Product Details

The BC4B 457969 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 457969 / Four row cylindrical roller bearing / Precision cylindrical roller bearing