FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Extra-small, miniature ball bearings
  • Standard type
  • Shielded ZZ
>

Bearing No. W693 ZZ

Specifications
(Boundary dimensions ...etc)

d(mm)3
D(mm)8
B(mm)4
r(min.)(mm)0.15
Basic load ratings : Cr(kN)0.680
Basic load ratings : C0r(kN)0.17
Fatigue load limit : Cu(kN)0.005
factor : f0()11.5
Limiting speeds(Grease lub.)(min-1)64000
Limiting speeds(Oil lub.)(min-1)-

Mounting dimensions

da(min.)(mm)4.2
Da(max.)(mm)6.8
ra(max.)(mm)0.15

Refer.

(Refer.)Mass(g) 0.6
JTEKT

2024/12/22