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Bearing 685 (KOYO)
Deep groove ball bearings 685
Bearing number : 685
Size (mm) : 5x11x3
Brand : KOYO
Bore Diameter (mm) : 5
Outer Diameter (mm) : 11
Width (mm) : 3
Bearing dimensions and specification in KOYO catalogue:
d - 5 mm
D - 11 mm
B - 3 mm
C - 3 mm
r min. - 0,15 mm
r1 min. - 0,15 mm
da min. - 6,2 mm
Da max. - 9,8 mm
ra max. - 0,15 mm
Weight - 0,001 Kg
Basic dynamic load rating (C) - 0,97 kN
Basic static load rating (C0) - 0,36 kN
(Grease) Lubrication Speed - 53000 r/min
(Oil) Lubrication Speed - 63000 r/min
Calculation factor (f0) - 12,8
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Bore Dia, mm
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