NSK B250-4 bearing

Bearing B250-4

NSK B250-4 bearing, Size: 250x330x30. NSK B250-4 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

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

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