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Bearing QJ306 (NTN)
Angular contact ball bearings QJ306
Bearing number : QJ306
Size (mm) : 30x72x19
Brand : NTN
Bore Diameter (mm) : 30
Outer Diameter (mm) : 72
Width (mm) : 19
Bearing dimensions and specification in NTN catalogue:
d - 30 mm
D - 72 mm
B - 19 mm
C - 19 mm
a - 30 mm
r min. - 1,1 mm
da min. - 37 mm
Da max. - 65 mm
ra max. - 1 mm
Weight - 0,42 Kg
Basic dynamic load rating (C) - 39,5 kN
Basic static load rating (C0) - 57,5 kN
(Grease) Lubrication Speed - 8 000 r/min
(Oil) Lubrication Speed - 11 000 r/min
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