Axial deep groove ball bearings 2904

Bearing number : 2904

Size (mm) : 20x37x12

Brand : NACHI

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 12

Bearing dimensions and specification in NACHI catalogue:

d - 20 mm

D - 37 mm

T - 12 mm

d1 - 37 mm

r min. - 0.6 mm

D1 - 20.2 mm

da min. - 30 mm

Da max. - 27 mm

ra max. - 0.6 mm

Weight - 0.055 Kg

Basic dynamic load rating (C) - 14,8 kN

Basic static load rating (C0) - 26,6 kN

(Grease) Lubrication Speed - 4700 r/min

(Oil) Lubrication Speed - 7100 r/min