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Bearing 6811DDU (NSK)
Deep groove ball bearings 6811DDU
Bearing number : 6811DDU
Size (mm) : 55x72x9
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 72
Width (mm) : 9
Bearing dimensions and specification in NSK catalogue:
d - 55 mm
D - 72 mm
B - 9 mm
C - 9 mm
r min. - 0,3 mm
da min. - 57 mm
da max - 59 mm
Da max. - 70 mm
ra max. - 0,3 mm
Weight - 0,081 Kg
Basic dynamic load rating (C) - 8,8 kN
Basic static load rating (C0) - 8,5 kN
(Grease) Lubrication Speed - 4 800 r/min
Calculation factor (f0) - 17
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