SKF NK 47/20 Bearing Specifications

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Bearing NK 47/20Bearing NK 47/20

Bearing number : NK 47/20

Size (mm) : 47x57x20

Brand : SKF

Bore Diameter (mm) : 47

Outer Diameter (mm) : 57

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

Fw - 47 mm

D - 57 mm

C - 20 mm

r1,2 - min. - 0.3 mm

Da - max. - 55 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 29.2 kN

Basic static load rating - C0 - 61 kN

Fatigue load limit - Pu - 7.6 kN

Reference speed - 8500 r/min

Limiting speed - 10000 r/min

Mass bearing - 0.0945 kg

Tags :  SKF , 47x57x20