Self-aligning ball bearings 1211 EKTN9

Bearing number : 1211 EKTN9

Size (mm) : 55x100x21

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

d1 - - 70.3 mm

D1 - - 86.5 mm

r1,2 - min. - 1.5 mm

Da - max. - 91 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 27.6 kN

Basic static load rating - C0 - 10.6 kN

Fatigue load limit - Pu - 0.54 kN

Reference speed - 14000 r/min

Limiting speed - 9000 r/min

Calculation factor - kr - 0.04

Calculation factor - e - 0.19

Calculation factor - Y0 - 3.2

Calculation factor - Y1 - 3.2

Calculation factor - Y2 - 4.9

Mass bearing - 0.71 kg