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Bearing 687 DD (NSK)
Deep groove ball bearings 687 DD
Bearing number : 687 DD
Size (mm) : 7x14x5
Brand : NSK
Bore Diameter (mm) : 7
Outer Diameter (mm) : 14
Width (mm) : 5
Bearing dimensions and specification in NSK catalogue:
d - 7 mm
D - 14 mm
B - 5 mm
C - 5 mm
r min. - 0,15 mm
db max. - 8,5 mm
Db min. - 12,7 mm
rb max. - 0,15 mm
Weight - 0,00297 Kg
Basic dynamic load rating (C) - 1,17 kN
Basic static load rating (C0) - 0,51 kN
(Grease) Lubrication Speed - 34 000 r/min
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