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BC2B 320117/HA4 - Precision cylindrical roller bearing - Double row cylindrical roller bearing

Product modelBC2B 320117/HA4
d530 mm
D780 mm
B475 mm
Limiting speed800 r/min
Reference speed530 r/min
C285mm
D1≈699mm
Inner ring raceway diameter (F)590mm
Outer ring r1,2min.5mm
Inner ring chamfer dimension (r3,4)min.5mm
Permissible axial displacement of one ring relative to the other (s)max.100mm
Spacer shoulder diameter (da)max.582mm
dbmin.595mm
Spacer / Damax.760mm
Chamfer radius (ra)max.4mm
Chamfer radius (rb)max.4mm
Fatigue load limit(Pu)1290kN
Calculation factor (kr)0.4
Bearing weight561kg

Product Details

The BC2B 320117/HA4 is part of the Double 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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BC2B 320117/HA4 / Double row cylindrical roller bearing / Precision cylindrical roller bearing