Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Extra-small, miniature ball bearings
  • Flanged type
  • Open
>

Bearing No. F689

Specifications
(Boundary dimensions ...etc)

d(mm)9
D(mm)17
B(mm)4
r(min.)(mm)0.2
Basic load ratings : Cr(kN)1.65
Basic load ratings : C0r(kN)0.66
Fatigue load limit : Cu(kN)0.020
factor : f0()15.1
Limiting speeds(Grease lub.)(min-1)39000
Limiting speeds(Oil lub.)(min-1)46000
Dimensions of flange D1(mm)19
Dimensions of flange C1(mm)1

Mounting dimensions

da(min.)(mm)10.6
ra(max.)(mm)0.2

Refer.

(Refer.)Mass(g) 3.9
JTEKT

2025/07/01