NSK 6988 bearing

Bearing 6988

6988 NSK bearing,

NSK 6988 bearing, Size: 440x600x74. NSK 6988 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 6988

Bearing number : 6988

Size (mm) : 440x600x74

Brand : NSK

Bore Diameter (mm) : 440

Outer Diameter (mm) : 600

Width (mm) : 74

Bearing dimensions and specification in NSK catalogue:

d - 440 mm

D - 600 mm

B - 74 mm

C - 74 mm

r min. - 4 mm

da min. - 475 mm

Da max. - 572 mm

ra max. - 3 mm

Weight - 60,2 Kg

Basic dynamic load rating (C) - 395 kN

Basic static load rating (C0) - 680 kN

Calculation factor (f0) - 16,6