Bearing RA156Z (NTN)

Deep groove ball bearings RA156Z

Bearing number : RA156Z

Size (mm) : 4.762x7.938x3.175

Brand : NTN

Bore Diameter (mm) : 4,762

Outer Diameter (mm) : 7,938

Width (mm) : 3,175

Bearing dimensions and specification in NTN catalogue:

d - 4,762 mm

D - 7,938 mm

B - 3,175 mm

C - 3,175 mm

r min. - 0,08 mm

da min. - 5,5 mm

da max - 5,6 mm

Da max. - 7 mm

ra max. - 0,08 mm

Weight - 0,51 Kg

Basic dynamic load rating (C) - 0,395 kN

Basic static load rating (C0) - 0,143 kN

(Grease) Lubrication Speed - 49000 r/min

(Oil) Lubrication Speed - 58000 r/min

Calculation factor (f0) - 14,2

Designation

Bore Dia, mm

Outer Dia, mm: