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Bearing QJ304N2MA (SKF)
Angular contact ball bearings, four-point contact ball bearings QJ304N2MA
Bearing number : QJ304N2MA
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
a - 25 mm
d1 - 27,5 mm
r1 min. - 1,1 mm
r2 min. - 1,1 mm
D1 - 40,8 mm
da min. - 27 mm
Da max. - 45 mm
ra max. - 1 mm
Weight - 0,18 Kg
Basic dynamic load rating (C) - 32 kN
Basic static load rating (C0) - 21,6 kN
Fatigue load limit (Pu) - 0,93
Reference speed - 18000 r/min
Limiting speed - 24000 r/min
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