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


Bearing No. F689

Specification data (main 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 : f015.1
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,weight (reference)

da(min.)(mm)10.6 mm
ra(max.)(mm)0.2 mm
Mass(Refer.)(kg)3.9 kg
JTEKT

2026/07/04