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

Bearing No. 7406DB

Specifications
(Boundary dimensions ...etc)

d(mm)30
D(mm)90
B(mm)46
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)104
Basic load ratings : C0r(kN)63.2
Fatigue load limit : Cu(kN)4.85
factor : f0()-
Limiting speeds(Grease lub.)(min-1)4500
Limiting speeds(Oil lub.)(min-1)6400
Load center spread : a(mm)58.5

Mounting dimensions

da(min.)(mm)38.5
Db(max.)(mm)84.5
ra(max.)(mm)1.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 1.37
JTEKT

2025/05/09