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C 4188 K30MB/C083 - Precision cylindrical roller bearing - CARB bearing

Product modelC 4188 K30MB/C083
d440 mm
D720 mm
B280 mm
Limiting speed670 r/min
Reference speed500 r/min
Inner ring shoulder diameter (d2)≈510mm
Outer ring shoulder/recess diameter (D1)≈637mm
Permissible axial displacement, caged or full-complement, locating ring offset (s1)max.27.8mm
Outer ring r1,2min.6mm
Shaft shoulder diameter (da) min.min.466mm
Shaft shoulder diameter (da) max.max.509mm
Housing shoulder dimension (Da)max.694mm
Housing shoulder - axial space at outer ring largest face/both faces (Ca)min.7.3mm
Chamfer radius (ra)max.5mm
Fatigue load limit(Pu)900kN
Misalignment factor (k1)0
Operating clearance factor (k2)0.1
Bearing weight464kg

Product Details

The C 4188 K30MB/C083 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 4188 K30MB/C083 / CARB bearing / Precision cylindrical roller bearing