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Bearing WFN693 ZZ (KOYO)
Deep groove ball bearings WFN693 ZZ
Bearing number : WFN693 ZZ
Size (mm) : 3x8x4
Brand : KOYO
Bore Diameter (mm) : 3
Outer Diameter (mm) : 8
Width (mm) : 4
Bearing dimensions and specification in KOYO catalogue:
d - 3 mm
D - 8 mm
B - 4 mm
C - 4 mm
r - 0,15 mm
D2 - 9,5 mm
da min. - 4,2 mm
ra max. - 0,15 mm
C2 - 0,9 mm
Weight - 0,0009 Kg
Basic dynamic load rating (C) - 0,55 kN
Basic static load rating (C0) - 0,17 kN
(Grease) Lubrication Speed - 64 000 r/min
Calculation factor (f0) - 11,5
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