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

Bearing No. 7307DF FY

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)80
B(mm)42
r(min.)(mm)1.5
r1(min.)(mm)-
Basic load ratings : Cr(kN)71.8
Basic load ratings : C0r(kN)44.0
Fatigue load limit : Cu(kN)3.05
factor : f0()-
Limiting speeds(Grease lub.)(min-1)8200
Limiting speeds(Oil lub.)(min-1)10000
Load center spread : a(mm)12.8

Mounting dimensions

da(min.)(mm)
db(min.)(mm)43.5
Da(max.)(mm)71.5
ra(max.)(mm)1.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.950
JTEKT

2025/06/01