Deep groove ball bearings, stainless steel W 61811-2Z

Bearing number : W 61811-2Z

Size (mm) : 55x72x9

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 72

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 72 mm

B - 9 mm

d1 - - 60.3 mm

D2 - - 68.68 mm

r1,2 - min. - 0.3 mm

Da - max. - 70 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 7.2 kN

Basic static load rating - C0 - 8.5 kN

Fatigue load limit - Pu - 0.345 kN

Reference speed - 19000 r/min

Limiting speed - 9500 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 17