Bearing 3921 (NACHI)

Axial deep groove ball bearings 3921

Bearing number : 3921

Size (mm) : 105x180x60

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 180

Width (mm) : 60

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

D - 180 mm

T - 60 mm

d1 - 180 mm

r min. - 2.5 mm

D1 - 105.2 mm

da min. - 153 mm

Da max. - 137 mm

ra max. - 2.5 mm

Weight - 6.354 Kg

Basic dynamic load rating (C) - 257 kN

Basic static load rating (C0) - 670 kN

(Grease) Lubrication Speed - 930 r/min

(Oil) Lubrication Speed - 1400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: