Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Face-to-face
  • With machined cage
>

Bearing No. 7234DF FY

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)310
B(mm)104
r(min.)(mm)4
r1(min.)(mm)-
Basic load ratings : Cr(kN)552
Basic load ratings : C0r(kN)661
Fatigue load limit : Cu(kN)22.0
factor : f0()-
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2300
Load center spread : a(mm)86.6

Mounting dimensions

da(min.)(mm)
db(min.)(mm)188
Da(max.)(mm)292
ra(max.)(mm)3
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 30.2
JTEKT

2025/06/01