Bearing RA155ZA (NTN)

Deep groove ball bearings RA155ZA

Bearing number : RA155ZA

Size (mm) : 3.967x7.938x3.175

Brand : NTN

Bore Diameter (mm) : 3,967

Outer Diameter (mm) : 7,938

Width (mm) : 3,175

Bearing dimensions and specification in NTN catalogue:

d - 3,967 mm

D - 7,938 mm

B - 3,175 mm

C - 3,175 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 - 0,61 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: