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Bearing 7304 B (NSK)
Angular contact ball bearings 7304 B
Bearing number : 7304 B
Size (mm) : 20x52x15
Brand : NSK
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 15
Bearing dimensions and specification in NSK catalogue:
d - 20 mm
D - 52 mm
B - 15 mm
C - 15 mm
a - 22,6 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 27 mm
Da max. - 45 mm
ra max. - 1 mm
Weight - 0,15 Kg
Basic dynamic load rating (C) - 17,3 kN
Basic static load rating (C0) - 9,65 kN
(Grease) Lubrication Speed - 11 000 r/min
(Oil) Lubrication Speed - 15 000 r/min
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