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

Bearing No. 7315BDB FY

Specifications
(Boundary dimensions ...etc)

d(mm)75
D(mm)160
B(mm)74
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)239
Basic load ratings : C0r(kN)178
Fatigue load limit : Cu(kN)10.7
factor : f0()-
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4000
Load center spread : a(mm)135.6

Mounting dimensions

da(min.)(mm)87
Db(max.)(mm)153
ra(max.)(mm)2
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 6.30
JTEKT

2025/06/01