Angular contact ball bearings 5304NR

Bearing number : 5304NR

Size (mm) : 20x52x22.2

Brand : NACHI

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 22.2

Bearing dimensions and specification in NACHI catalogue:

d - 20 mm

D - 52 mm

B - 22.2 mm

C - 22.2 mm

a - 2.46 mm

b - 1.35 mm

f - 1.12 mm

r min. - 1.1 mm

D1 - 49.73 mm

D2 - 57.9 mm

Weight - 0.230 Kg

Basic dynamic load rating (C) - 21,7 kN

Basic static load rating (C0) - 13,3 kN

(Grease) Lubrication Speed - 9000 r/min

(Oil) Lubrication Speed - 11000 r/min