Spherical roller bearings 21306 CCK

Bearing number : 21306 CCK

Size (mm) : 30x72x19

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 72 mm

B - 19 mm

d2 - - 43.3 mm

D1 - - 58.8 mm

r1,2 - min. - 1.1 mm

da - min. - 35 mm

da - max. - 43 mm

Da - max. - 65 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 65.7 kN

Basic static load rating - C0 - 61 kN

Fatigue load limit - Pu - 6.8 kN

Reference speed - 8200 r/min

Limiting speed - 10000 r/min

Calculation factor - e - 0.27

Calculation factor - Y1 - 2.5

Calculation factor - Y2 - 3.7

Calculation factor - Y0 - 2.5

Weight - 0.4 kg