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Bearing 308-2Z (SKF)
Deep groove ball bearings 308-2Z
Bearing number : 308-2Z
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
d1 - 56,1 mm
r1 min. - 1,5 mm
r2 min. - 1,5 mm
D2 - 77,7 mm
da min. - 49 mm
da max - 56 mm
Da max. - 81 mm
ra max. - 1,5 mm
Weight - 0,64 Kg
Basic dynamic load rating (C) - 45,7 kN
Basic static load rating (C0) - 36 kN
Fatigue load limit (Pu) - 1,53
Reference speed - 14000 r/min
Limiting speed - 8500 r/min
Calculation factor (kr) - 0,05
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