Bearing B250-4 (NSK)

Deep groove ball bearings B250-4

Bearing number : B250-4

Size (mm) : 250x330x30

Brand : NSK

Bore Diameter (mm) : 250

Outer Diameter (mm) : 330

Width (mm) : 30

Bearing dimensions and specification in NSK catalogue:

d - 250 mm

D - 330 mm

B - 30 mm

C - 30 mm

r min. - 1,5 mm

da min. - 269 mm

Da max. - 315 mm

ra max. - 1,5 mm

Weight - 7,33 Kg

Basic dynamic load rating (C) - 142 kN

Basic static load rating (C0) - 185 kN

Calculation factor (f0) - 17

Designation

Bore Dia, mm

Outer Dia, mm: