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

Bearing No. 7303BDF FY

Specifications
(Boundary dimensions ...etc)

d(mm)17
D(mm)47
B(mm)28
r(min.)(mm)1
r1(min.)(mm)-
Basic load ratings : Cr(kN)28.1
Basic load ratings : C0r(kN)14.6
Fatigue load limit : Cu(kN)1.00
factor : f0()-
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)15000
Load center spread : a(mm)13.7

Mounting dimensions

da(min.)(mm)
db(min.)(mm)22.5
Da(max.)(mm)41.5
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.240
JTEKT

2025/06/01