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Bearing QJ308N2MA (SKF)
Angular contact ball bearings, four-point contact ball bearings QJ308N2MA
Bearing number : QJ308N2MA
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
a - 46 mm
d1 - 52 mm
r1 min. - 1,5 mm
r2 min. - 1,5 mm
D1 - 72,5 mm
da min. - 49 mm
Da max. - 81 mm
ra max. - 1,5 mm
Weight - 0,78 Kg
Basic dynamic load rating (C) - 78 kN
Basic static load rating (C0) - 64 kN
Fatigue load limit (Pu) - 2,7
Reference speed - 10000 r/min
Limiting speed - 14000 r/min
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