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Bearing 21308E (SKF)
Spherical roller bearings 21308E
Bearing number : 21308E
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
b - 5,5 mm
d2 - 60 mm
r1 min. - 1,5 mm
r2 min. - 1,5 mm
D1 - 79,8 mm
K - 3 mm
da min. - 49 mm
Da max. - 81 mm
ra max. - 1,5 mm
Weight - 0,75 Kg
Basic dynamic load rating (C) - 104 kN
Basic static load rating (C0) - 108 kN
Fatigue load limit (Pu) - 11,8
Reference speed - 7000 r/min
Limiting speed - 9500 r/min
Calculation factor (e) - 0,24
Calculation factor (Y0) - 2,8
Calculation factor (Y1) - 2,8
Calculation factor (Y2) - 4,2
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