Bearing R2-5 (NTN)

Deep groove ball bearings R2-5

Bearing number : R2-5

Size (mm) : 3.175x7.938x2.779

Brand : NTN

Bore Diameter (mm) : 3,175

Outer Diameter (mm) : 7,938

Width (mm) : 2,779

Bearing dimensions and specification in NTN catalogue:

d - 3,175 mm

D - 7,938 mm

B - 2,779 mm

C - 2,779 mm

r min. - 0,08 mm

da min. - 4 mm

da max - 4,4 mm

Da max. - 7 mm

ra max. - 0,08 mm

Weight - 0,61 Kg

Basic dynamic load rating (C) - 0,56 kN

Basic static load rating (C0) - 0,18 kN

(Grease) Lubrication Speed - 54000 r/min

(Oil) Lubrication Speed - 63000 r/min

Calculation factor (f0) - 11,9

Designation

Bore Dia, mm

Outer Dia, mm: