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Bearing QJ306N2MA (SKF)
Angular contact ball bearings, four-point contact ball bearings QJ306N2MA
Bearing number : QJ306N2MA
Size (mm) : 30x72x19
Brand : SKF
Bore Diameter (mm) : 30
Outer Diameter (mm) : 72
Width (mm) : 19
Bearing dimensions and specification in SKF catalogue:
d - 30 mm
D - 72 mm
B - 19 mm
C - 19 mm
a - 36 mm
d1 - 40,5 mm
r1 min. - 1,1 mm
r2 min. - 1,1 mm
D1 - 58,2 mm
da min. - 37 mm
Da max. - 65 mm
ra max. - 1 mm
Weight - 0,42 Kg
Basic dynamic load rating (C) - 53 kN
Basic static load rating (C0) - 41,5 kN
Fatigue load limit (Pu) - 1,76
Reference speed - 12000 r/min
Limiting speed - 17000 r/min
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