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BC4B 322066 - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product modelBC4B 322066
d500 mm
D720 mm
B400 mm
Total bearing width on outer ring (C)400mm
Loose flange ring bore diameter (D1)≈656mm
Inner ring raceway diameter (F)558mm
Annular groove width (b)22.3mm
Lubrication hole diameter (outer ring) (K)22.3mm
Inner ring fillet radius/chamfer (r1,2)min.4mm
Outer ring chamfer dimension (r3,4)min.1.5mm
Fatigue load limit(Pu)1320kN
Calculation factor (kr)460
Bearing weight544kg

Product Details

The BC4B 322066 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 322066 / Four row cylindrical roller bearing / Precision cylindrical roller bearing