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Bearing F681 (NSK)
Deep groove ball bearings F681
Bearing number : F681
Size (mm) : 1x3.8x1
Brand : NSK
Bore Diameter (mm) : 1
Outer Diameter (mm) : 3,8
Width (mm) : 1
Bearing dimensions and specification in NSK catalogue:
d - 1 mm
D - 3 mm
D1 - 3,8 mm
B - 1 mm
r min. - 0,05 mm
C1 - 0,3 mm
da min. - 1,4 mm
ra max. - 0,05 mm
Weight - 0,04 Kg
Basic dynamic load rating (C) - 80 kN
Basic static load rating (C0) - 23 kN
(Grease) Lubrication Speed - 130000 r/min
(Oil) Lubrication Speed - 150000 r/min
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Bore Dia, mm
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