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BC4-8050 - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product modelBC4-8050
d340 mm
D450 mm
B250 mm
Total bearing width on outer ring (C)250mm
D1≈411mm
Inner ring raceway diameter (F)369mm
Annular groove width (b)13.9mm
Lubrication hole diameter (outer ring) (K)7.5mm
Inner ring fillet radius/chamfer (r1,2)min.5mm
Outer ring chamfer dimension (r3,4)min.5mm
Fatigue load limit(Pu)550kN
Calculation factor (kr)380
Bearing weight115kg

Product Details

The BC4-8050 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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BC4-8050 / Four row cylindrical roller bearing / Precision cylindrical roller bearing