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Bearing F689 (KOYO)
Deep groove ball bearings F689
Bearing number : F689
Size (mm) : 9x17x4
Brand : KOYO
Bore Diameter (mm) : 9
Outer Diameter (mm) : 17
Width (mm) : 4
Bearing dimensions and specification in KOYO catalogue:
d - 9 mm
D - 17 mm
B - 4 mm
C - 4 mm
r min. - 0,2 mm
r1 min. - 0,2 mm
C1 - 1 mm
D1 - 19 mm
D2 - 19 mm
ba min. - 10,6 mm
ra max. - 0,2 mm
C2 - 1,1 mm
Weight - 0,0039 Kg
Basic dynamic load rating (C) - 1,35 kN
Basic static load rating (C0) - 0,66 kN
(Grease) Lubrication Speed - 39000 r/min
(Oil) Lubrication Speed - 46000 r/min
Calculation factor (f0) - 15,1
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