Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Single-row
  • With machined cage
>

Bearing No. 7908C FY

Specifications
(Boundary dimensions ...etc)

d(mm)40
D(mm)62
B(mm)12
r(min.)(mm)0.6
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)19.7
Basic load ratings : C0r(kN)12.4
Fatigue load limit : Cu(kN)0.710
factor : f0()15.7
Limiting speeds(Grease lub.)(min-1)17000
Limiting speeds(Oil lub.)(min-1)22000
Load center spread : a(mm)12.8

Mounting dimensions

da(min.)(mm)44.5
Da(max.)(mm)57.5
ra(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.107
JTEKT

2025/07/04