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NTN RA3 Bearing

Bearing RA3

Bearing number : RA3

Size (mm) : 4.762x12.7x4.978

Brand : NTN

Bore Diameter (mm) : 4,762

Outer Diameter (mm) : 12,7

Width (mm) : 4,978

Bearing dimensions and specification in NTN catalogue:

d - 4,762 mm

D - 12,7 mm

B - 4,978 mm

C - 4,978 mm

r min. - 0,3 mm

da min. - 6 mm

da max - 6,4 mm

Da max. - 11 mm

ra max. - 0,3 mm

Weight - 2,4 Kg

Basic dynamic load rating (C) - 1,31 kN

Basic static load rating (C0) - 0,49 kN

(Grease) Lubrication Speed - 41000 r/min

(Oil) Lubrication Speed - 48000 r/min

Calculation factor (f0) - 12,4

Tags :  NTN , 4.762x12.7x4.978