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BC4B 322497/HA4 - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product modelBC4B 322497/HA4
d600 mm
D870 mm
B6 mm mm
Total bearing width on inner ring (B)578mm
Total bearing width on outer ring (C)540mm
Loose flange ring bore diameter (D1)≈790.2mm
Inner ring raceway diameter (F)672mm
Annular groove width (b)22.3mm
Lubrication hole diameter (outer ring) (K)12mm
Inner ring fillet radius/chamfer (r1,2)min.13.5mm
Inner ring chamfer (α)20°
Outer ring chamfer dimension (r3,4)min.5mm
Fatigue load limit(Pu)2240kN
Calculation factor (kr)570
Bearing weight1150kg

Product Details

The BC4B 322497/HA4 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 322497/HA4 / Four row cylindrical roller bearing / Precision cylindrical roller bearing