Bearing RA2 (NTN)

Deep groove ball bearings RA2

Bearing number : RA2

Size (mm) : 3.175x12.7x4.366

Brand : NTN

Bore Diameter (mm) : 3,175

Outer Diameter (mm) : 12,7

Width (mm) : 4,366

Bearing dimensions and specification in NTN catalogue:

d - 3,175 mm

D - 12,7 mm

B - 4,366 mm

C - 4,366 mm

r min. - 0,3 mm

da min. - 4,8 mm

da max - 5,4 mm

Da max. - 11 mm

ra max. - 0,3 mm

Weight - 2,5 Kg

Basic dynamic load rating (C) - 1,15 kN

Basic static load rating (C0) - 0,395 kN

(Grease) Lubrication Speed - 43000 r/min

(Oil) Lubrication Speed - 51000 r/min

Calculation factor (f0) - 11,7

Designation

Bore Dia, mm

Outer Dia, mm: