Deep groove ball bearings, stainless steel W 61904 R-2Z

Bearing number : W 61904 R-2Z

Size (mm) : 20x37x9

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 37 mm

B - 9 mm

d2 - - 23.65 mm

D2 - - 33.5 mm

D3 - 40 mm

C - 2 mm

r1,2 - min. - 0.3 mm

da - min. - 22 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 5.5 kN

Basic static load rating - C0 - 3.6 kN

Fatigue load limit - Pu - 0.156 kN

Reference speed - 43000 r/min

Limiting speed - 20000 r/min

Calculation factor - kr - 0.025

Calculation factor - f0 - 14.7

Mass bearing - 0.0387 kg