Bearing R155 (NTN)

Deep groove ball bearings R155

Bearing number : R155

Size (mm) : 3.967x7.938x2.779

Brand : NTN

Bore Diameter (mm) : 3,967

Outer Diameter (mm) : 7,938

Width (mm) : 2,779

Bearing dimensions and specification in NTN catalogue:

d - 3,967 mm

D - 7,938 mm

B - 2,779 mm

C - 2,779 mm

r min. - 0,08 mm

da min. - 4,8 mm

da max - 5,3 mm

Da max. - 7 mm

ra max. - 0,08 mm

Weight - 0,54 Kg

Basic dynamic load rating (C) - 0,335 kN

Basic static load rating (C0) - 0,133 kN

(Grease) Lubrication Speed - 51000 r/min

(Oil) Lubrication Speed - 60000 r/min

Calculation factor (f0) - 14,8

Designation

Bore Dia, mm

Outer Dia, mm: