Deep groove ball bearings, stainless steel W 61909-2Z

Bearing number : W 61909-2Z

Size (mm) : 45x68x12

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

d2 - - 50.3 mm

D2 - - 63.15 mm

r1,2 - min. - 0.6 mm

da - min. - 49 mm

da - max. - 52 mm

Da - max. - 64 mm

ra - max. - 0.6 mm

Basic dynamic load rating - C - 12.1 kN

Basic static load rating - C0 - 10.8 kN

Fatigue load limit - Pu - 0.465 kN

Reference speed - 20000 r/min

Limiting speed - 10000 r/min

Calculation factor - kr - 0.025

Calculation factor - f0 - 15.9

Mass bearing - 0.125 kg