NTN NK47/30R bearing

Bearing NK47/30R

NTN NK47/30R bearing, Size: 47x57x30. NTN NK47/30R are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NK47/30R

Bearing number : NK47/30R

Size (mm) : 47x57x30

Brand : NTN

Bore Diameter (mm) : 47

Outer Diameter (mm) : 57

Width (mm) : 30

Bearing dimensions and specification in NTN catalogue:

Fw - 47 mm

D - 57 mm

C - 30 mm

r min. - 0,3 mm

Da max. - 55 mm

ra max. - 0,3 mm

Weight - 0,142 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 91,5 kN

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 8500 r/min

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