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

Bearing No. 7248BDF FY

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)440
B(mm)144
r(min.)(mm)4
r1(min.)(mm)-
Basic load ratings : Cr(kN)736
Basic load ratings : C0r(kN)1080
Fatigue load limit : Cu(kN)30.2
factor : f0()-
Limiting speeds(Grease lub.)(min-1)890
Limiting speeds(Oil lub.)(min-1)1200
Load center spread : a(mm)213.3

Mounting dimensions

da(min.)(mm)
db(min.)(mm)258
Da(max.)(mm)422
ra(max.)(mm)3
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 106
JTEKT

2025/06/01