Welcome to FIJ Industrial Technology Limited

C 30/630 KM/C4 - Precision cylindrical roller bearing - CARB bearing

Product modelC 30/630 KM/C4
d630 mm
D920 mm
B212 mm
Limiting speed670 r/min
Reference speed480 r/min
Inner ring shoulder diameter (d2)≈716mm
Outer ring shoulder/recess diameter (D1)≈840mm
Permissible axial displacement, caged or full-complement, locating ring offset (s1)max.48.1mm
Outer ring r1,2min.7.5mm
Shaft shoulder diameter (da) min.min.645mm
Shaft shoulder diameter (da) max.max.759mm
Housing shoulder dimension (Da)max.892mm
Housing shoulder - axial space at outer ring largest face/both faces (Ca)min.2.9mm
Chamfer radius (ra)max.6mm
Fatigue load limit(Pu)815kN
Misalignment factor (k1)0.118
Operating clearance factor (k2)0.104
Bearing weight455kg

Product Details

The C 30/630 KM/C4 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.

Request a Quote for this Product

C 30/630 KM/C4 / CARB bearing / Precision cylindrical roller bearing