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C 31/670 KMB - Precision cylindrical roller bearing - CARB bearing

Product modelC 31/670 KMB
d670 mm
D1090 mm
B336 mm
Limiting speed500 r/min
Reference speed380 r/min
Inner ring shoulder diameter (d2)≈792mm
Outer ring shoulder/recess diameter (D1)≈964mm
Permissible axial displacement, caged or full-complement, locating ring offset (s1)max.41mm
Outer ring r1,2min.7.5mm
Housing shoulder dimension (Da)max.1058mm
Housing shoulder - axial space at outer ring largest face/both faces (Ca)min.11.4mm
Chamfer radius (ra)max.6mm
Fatigue load limit(Pu)1290kN
Misalignment factor (k1)0
Operating clearance factor (k2)0.109
Bearing weight1260kg

Product Details

The C 31/670 KMB is part of the CARB 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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C 31/670 KMB / CARB bearing / Precision cylindrical roller bearing