KOYO NKJ42/20 bearing

Bearing NKJ42/20

KOYO NKJ42/20 bearing, Size: 42x57x20. KOYO NKJ42/20 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearing NKJ42/20

Bearing number : NKJ42/20

Size (mm) : 42x57x20

Brand : KOYO

Bore Diameter (mm) : 42

Outer Diameter (mm) : 57

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

d - 42 mm

Fw - 47 mm

D - 57 mm

B - 20 mm

C - 20 mm

r5 min. - 0,3 mm

S - 2 mm

Weight - 0,159 Kg

Basic dynamic load rating (C) - 30 kN

Basic static load rating (C0) - 58,5 kN

(Grease) Lubrication Speed - 9000 r/min

(Oil) Lubrication Speed - 5900 r/min

Tags :  KOYO , 42x57x20

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