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

Bearing No. 7224BDB FY

Specifications
(Boundary dimensions ...etc)

d(mm)120
D(mm)215
B(mm)80
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)321
Basic load ratings : C0r(kN)302
Fatigue load limit : Cu(kN)13.6
factor : f0()-
Limiting speeds(Grease lub.)(min-1)2100
Limiting speeds(Oil lub.)(min-1)2800
Load center spread : a(mm)180.5

Mounting dimensions

da(min.)(mm)132
Db(max.)(mm)208
ra(max.)(mm)2
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 11.0
JTEKT

2025/06/01