NTN R3 bearing

Bearing R3

R3 NTN bearing,

NTN R3 bearing, Size: 4.762x12.7x3.967. NTN R3 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings R3

Bearing number : R3

Size (mm) : 4.762x12.7x3.967

Brand : NTN

Bore Diameter (mm) : 4,762

Outer Diameter (mm) : 12,7

Width (mm) : 3,967

Bearing dimensions and specification in NTN catalogue:

d - 4,762 mm

D - 12,7 mm

B - 3,967 mm

C - 3,967 mm

r min. - 0,3 mm

da min. - 6,4 mm

da max - 7,2 mm

Da max. - 11 mm

ra max. - 0,3 mm

Weight - 2,2 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