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

Bearing No. 604 ZZ

Specifications
(Boundary dimensions ...etc)

d(mm)4
D(mm)12
B(mm)4
r(min.)(mm)0.2
Basic load ratings : Cr(kN)1.20
Basic load ratings : C0r(kN)0.35
Fatigue load limit : Cu(kN)0.009
factor : f0()12.4
Limiting speeds(Grease lub.)(min-1)53000
Limiting speeds(Oil lub.)(min-1)-

Mounting dimensions

da(min.)(mm)5.6
Da(max.)(mm)10.4
ra(max.)(mm)0.2

Refer.

(Refer.)Mass(g) 2.1
JTEKT

2025/06/02