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BC4-8046/HB1 - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product modelBC4-8046/HB1
d556 mm
D800 mm
B6 mm mm
Total bearing width on inner ring (B)580mm
Total bearing width on outer ring (C)580mm
D1≈721.2mm
Inner ring raceway diameter (F)620mm
Annular groove width (b)22.3mm
Lubrication hole diameter (outer ring) (K)12mm
Inner ring fillet radius/chamfer (r1,2)min.17mm
Inner ring chamfer (α)20°
Outer ring chamfer dimension (r3,4)min.6mm
Fatigue load limit(Pu)1860kN
Calculation factor (kr)550
Bearing weight900kg

Product Details

The BC4-8046/HB1 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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BC4-8046/HB1 / Four row cylindrical roller bearing / Precision cylindrical roller bearing