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

Bearing No. 7238BDB FY

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)340
B(mm)110
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)555
Basic load ratings : C0r(kN)706
Fatigue load limit : Cu(kN)22.4
factor : f0()-
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1600
Load center spread : a(mm)277.4

Mounting dimensions

da(min.)(mm)208
Db(max.)(mm)331.5
ra(max.)(mm)3
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 37.6
JTEKT

2025/06/01