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

Bearing No. 7405

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)80
B(mm)21
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)53.3
Basic load ratings : C0r(kN)25.7
Fatigue load limit : Cu(kN)2.00
factor : f0()-
Limiting speeds(Grease lub.)(min-1)6500
Limiting speeds(Oil lub.)(min-1)8800
Load center spread : a(mm)26.4

Mounting dimensions

da(min.)(mm)33.5
Da(max.)(mm)71.5
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.527
JTEKT

2025/06/01