Self-aligning ball bearings 1218 K + H 218

Bearing number : 1218 K + H 218

Size (mm) : 80x160x52

Brand : SKF

Bore Diameter (mm) : 80

Outer Diameter (mm) : 160

Width (mm) : 52

Bearing dimensions and specification in SKF catalogue:

d1 - 80 mm

D - 160 mm

B1 - 52 mm

d3 - 120 mm

D1 - - 138.7 mm

B - 30 mm

B4 - 18 mm

r1,2 - min. - 2 mm

da - max. - 112 mm

db - min. - 95 mm

Da - max. - 149 mm

Ba - min. - 8 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C0 - 23.6 kN

Fatigue load limit - Pu - 1.1 kN

Reference speed - 8500 r/min

Limiting speed - 5300 r/min

Calculation factor - kr - 0.04

Calculation factor - e - 0.17

Calculation factor - Y0 - 4

Calculation factor - Y1 - 3.7

Calculation factor - Y2 - 5.7

Mass bearing and adapter sleeve - 3.5 kg