Self-aligning ball bearings 2209 EKTN9 + H 309

Bearing number : 2209 EKTN9 + H 309

Size (mm) : 40x85x39

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 85

Width (mm) : 39

Bearing dimensions and specification in SKF catalogue:

d1 - 40 mm

D - 85 mm

B1 - 39 mm

d3 - 65 mm

D1 - - 73.2 mm

B - 23 mm

B4 - 11 mm

r1,2 - min. - 1.1 mm

da - max. - 55 mm

db - min. - 50 mm

Da - max. - 78 mm

Ba - min. - 8 mm

ra - max. - 1.1 mm

Basic dynamic load rating - C - 32.5 kN

Basic static load rating - C0 - 10.6 kN

Fatigue load limit - Pu - 0.54 kN

Reference speed - 15000 r/min

Limiting speed - 10000 r/min

Calculation factor - kr - 0.045

Calculation factor - e - 0.26

Calculation factor - Y0 - 2.5

Calculation factor - Y1 - 2.4

Calculation factor - Y2 - 3.7

Mass bearing and adapter sleeve - 0.78 kg