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C 3972 KM - Precision cylindrical roller bearing - CARB bearing

Product modelC 3972 KM
d360 mm
D480 mm
B90 mm
Limiting speed1400 r/min
Reference speed1000 r/min
Inner ring shoulder diameter (d2)≈394mm
Outer ring shoulder/recess diameter (D1)≈450mm
Permissible axial displacement, caged or full-complement, locating ring offset (s1)max.17.2mm
Outer ring r1,2min.3mm
Housing shoulder dimension (Da)max.467mm
Housing shoulder - axial space at outer ring largest face/both faces (Ca)min.1.6mm
Chamfer radius (ra)max.2.5mm
Fatigue load limit(Pu)245kN
Misalignment factor (k1)0.127
Operating clearance factor (k2)0.104
Bearing weight43.5kg

Product Details

The C 3972 KM 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 3972 KM / CARB bearing / Precision cylindrical roller bearing