Bearing R2 (NTN)

Deep groove ball bearings R2

Bearing number : R2

Size (mm) : 3.175x9.525x3.967

Brand : NTN

Bore Diameter (mm) : 3,175

Outer Diameter (mm) : 9,525

Width (mm) : 3,967

Bearing dimensions and specification in NTN catalogue:

d - 3,175 mm

D - 9,525 mm

B - 3,967 mm

C - 3,967 mm

r min. - 0,3 mm

da min. - 4,8 mm

da max - 5,2 mm

Da max. - 7,8 mm

ra max. - 0,3 mm

Weight - 1,3 Kg

Basic dynamic load rating (C) - 0,64 kN

Basic static load rating (C0) - 0,224 kN

(Grease) Lubrication Speed - 49000 r/min

(Oil) Lubrication Speed - 58000 r/min

Calculation factor (f0) - 12,7

Designation

Bore Dia, mm

Outer Dia, mm: