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

Bearing No. W68/2.5 ZZ

Specifications
(Boundary dimensions ...etc)

d(mm)2.5
D(mm)6
B(mm)2.6
r(min.)(mm)0.1
Basic load ratings : Cr(kN)0.240
Basic load ratings : C0r(kN)0.06
Fatigue load limit : Cu(kN)0.002
factor : f0()14.3
Limiting speeds(Grease lub.)(min-1)75000
Limiting speeds(Oil lub.)(min-1)-

Mounting dimensions

da(min.)(mm)3.3
Da(max.)(mm)5.2
ra(max.)(mm)0.1

Refer.

(Refer.)Mass(g) 0.2
JTEKT

2025/05/09