Self-aligning ball bearings 1308ETN9

Bearing number : 1308ETN9

Size (mm) : 40x90x23

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

d2 - 61,5 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

D1 - 81,5 mm

da min. - 49 mm

Da max. - 81 mm

ra max. - 1,1 mm

Weight - 0,68 Kg

Basic dynamic load rating (C) - 33,8 kN

Basic static load rating (C0) - 11,2 kN

Fatigue load limit (Pu) - 0,57

Reference speed - 14000 r/min

Limiting speed - 9500 r/min

Calculation factor (e) - 0,23

Calculation factor (kr) - 0,04

Calculation factor (Y0) - 2,8

Calculation factor (Y1) - 2,7

Calculation factor (Y2) - 4,2