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Bearing 681 X (NSK)
Deep groove ball bearings 681 X
Bearing number : 681 X
Size (mm) : 1.5x4x1.2
Brand : NSK
Bore Diameter (mm) : 1,5
Outer Diameter (mm) : 4
Width (mm) : 1,2
Bearing dimensions and specification in NSK catalogue:
d - 1,5 mm
D - 4 mm
B - 1,2 mm
C - 1,2 mm
r min. - 0,05 mm
da min. - 1,9 mm
Da max. - 3,6 mm
ra max. - 0,05 mm
Weight - 7E-05 Kg
Basic dynamic load rating (C) - 0,112 kN
Basic static load rating (C0) - 0,033 kN
(Grease) Lubrication Speed - 100 000 r/min
(Oil) Lubrication Speed - 120 000 r/min
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