Spherical roller bearings 21311EK

Bearing number : 21311EK

Size (mm) : 55x120x29

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

b - 6 mm

d2 - 72,7 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 96,2 mm

K - 3 mm

da min. - 66 mm

Da max. - 109 mm

ra max. - 2 mm

Weight - 1,7 Kg

Basic dynamic load rating (C) - 156 kN

Basic static load rating (C0) - 166 kN

Fatigue load limit (Pu) - 18,6

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,8

Calculation factor (Y1) - 2,8

Calculation factor (Y2) - 4,2