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

Bearing No. F691

Specifications
(Boundary dimensions ...etc)

d(mm)1
D(mm)4
B(mm)1.6
r(min.)(mm)0.1
Basic load ratings : Cr(kN)0.17
Basic load ratings : C0r(kN)0.04
Fatigue load limit : Cu(kN)0.001
factor : f0()11.4
Limiting speeds(Grease lub.)(min-1)120000
Limiting speeds(Oil lub.)(min-1)140000
Dimensions of flange D1(mm)5
Dimensions of flange C1(mm)0.5

Mounting dimensions

da(min.)(mm)1.8
ra(max.)(mm)0.1

Refer.

(Refer.)Mass(g) 0.1
JTEKT

2025/05/10