Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Tandem
  • With pressed cage
>

Bearing No. 7405DT

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)80
B(mm)42
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)86.6
Basic load ratings : C0r(kN)51.5
Fatigue load limit : Cu(kN)4.00
factor : f0()-
Limiting speeds(Grease lub.)(min-1)5100
Limiting speeds(Oil lub.)(min-1)7200

Mounting dimensions

da(min.)(mm)33.5
db(min.)(mm)30.5
Da(max.)(mm)71.5
db(max.)(mm)74.5
ra(max.)(mm)1.5
rb(max.)(mm)

Refer.

(Refer.)Mass(kg) 1.05
JTEKT

2025/06/01