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

Bearing No. 7408BDB

Specifications
(Boundary dimensions ...etc)

d(mm)40
D(mm)110
B(mm)54
r(min.)(mm)2
r1(min.)(mm)1
Basic load ratings : Cr(kN)141
Basic load ratings : C0r(kN)89.8
Fatigue load limit : Cu(kN)6.40
factor : f0()-
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4700
Load center spread : a(mm)90.8

Mounting dimensions

da(min.)(mm)50
Db(max.)(mm)104.5
ra(max.)(mm)2
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 2.46
JTEKT

2025/05/09