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Bearing 1304ETN9 (SKF)
Self-aligning ball bearings 1304ETN9
Bearing number : 1304ETN9
Size (mm) : 20x52x15
Brand : SKF
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 15
Bearing dimensions and specification in SKF catalogue:
d - 20 mm
D - 52 mm
B - 15 mm
C - 15 mm
d2 - 33,3 mm
r1 min. - 1,1 mm
r2 min. - 1,1 mm
D1 - 45,6 mm
da min. - 27 mm
Da max. - 45 mm
ra max. - 1 mm
Weight - 0,16 Kg
Basic dynamic load rating (C) - 14,3 kN
Basic static load rating (C0) - 4 kN
Fatigue load limit (Pu) - 0,21
Reference speed - 26000 r/min
Limiting speed - 18000 r/min
Calculation factor (e) - 0,28
Calculation factor (kr) - 0,04
Calculation factor (Y0) - 2,5
Calculation factor (Y1) - 2,2
Calculation factor (Y2) - 3,5
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