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

Bearing No. 7918CDB FY

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)125
B(mm)36
r(min.)(mm)1.1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)80.3
Basic load ratings : C0r(kN)85.2
Fatigue load limit : Cu(kN)4.25
factor : f0()16.6
Limiting speeds(Grease lub.)(min-1)6200
Limiting speeds(Oil lub.)(min-1)8200
Load center spread : a(mm)46.8

Mounting dimensions

da(min.)(mm)97
Db(max.)(mm)120.5
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 1.10
JTEKT

2025/06/01