NACHI 6904NKE bearing in india

Deep groove ball bearings 6904NKE

Bearing number : 6904NKE

Size (mm) : 20x37x9

Brand : NACHI

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 9

Bearing dimensions and specification in NACHI catalogue:

d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

r min. - 0.3 mm

da min. - 22 mm

Da max. - 35 mm

ra max. - 0.3 mm

Weight - 0.036 Kg

Basic dynamic load rating (C) - 6,35 kN

Basic static load rating (C0) - 3,7 kN

(Grease) Lubrication Speed - 19000 r/min

(Oil) Lubrication Speed - 23000 r/min