NK47/20 KOYO bearing

Bearing NK47/20

Needle roller bearing NK47/20

Bearing number : NK47/20

Size (mm) : 47x57x20

Brand : KOYO

Bore Diameter (mm) : 47

Outer Diameter (mm) : 57

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

Fw - 47 mm

D - 57 mm

C - 20 mm

r5 min. - 0,3 mm

Weight - 0,104 Kg

Basic dynamic load rating (C) - 30 kN

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

(Grease) Lubrication Speed - 5900 r/min

(Oil) Lubrication Speed - 9000 r/min

Tags :  KOYO , 47x57x20

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