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

Bearing No. 7934CDF FY

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)230
B(mm)56
r(min.)(mm)2
r1(min.)(mm)-
Basic load ratings : Cr(kN)255
Basic load ratings : C0r(kN)302
Fatigue load limit : Cu(kN)11.5
factor : f0()16.6
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4100
Load center spread : a(mm)25.6

Mounting dimensions

da(min.)(mm)
db(min.)(mm)180
Da(max.)(mm)220
ra(max.)(mm)2
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 6.42
JTEKT

2025/06/01