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Bearing 1308EKTN9 (SKF)
Self-aligning ball bearings 1308EKTN9
Bearing number : 1308EKTN9
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
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