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Bearing 7308 A (NSK)
Angular contact ball bearings 7308 A
Bearing number : 7308 A
Size (mm) : 40x90x23
Brand : NSK
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in NSK catalogue:
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
a - 30,3 mm
r min. - 1,5 mm
r1 min. - 1 mm
da min. - 49 mm
Da max. - 81 mm
ra max. - 1,5 mm
Weight - 0,633 Kg
Basic dynamic load rating (C) - 49 kN
Basic static load rating (C0) - 33 kN
(Grease) Lubrication Speed - 7 100 r/min
(Oil) Lubrication Speed - 9 000 r/min
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