Self-aligning ball bearings 1218

Bearing number : 1218

Size (mm) : 90x160x30

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 160

Width (mm) : 30

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 160 mm

B - 30 mm

C - 30 mm

d2 - 112 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 142 mm

da min. - 101 mm

Da max. - 149 mm

ra max. - 2 mm

Weight - 2,5 Kg

Basic dynamic load rating (C) - 57,2 kN

Basic static load rating (C0) - 23,6 kN

Fatigue load limit (Pu) - 1,08

Reference speed - 8500 r/min

Limiting speed - 5300 r/min

Calculation factor (e) - 0,17

Calculation factor (kr) - 0,04

Calculation factor (Y0) - 4

Calculation factor (Y1) - 3,7

Calculation factor (Y2) - 5,7