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

Bearing No. 7205BDB

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)52
B(mm)30
r(min.)(mm)1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)29.9
Basic load ratings : C0r(kN)18.8
Fatigue load limit : Cu(kN)1.15
factor : f0()-
Limiting speeds(Grease lub.)(min-1)7300
Limiting speeds(Oil lub.)(min-1)9600
Load center spread : a(mm)47.7

Mounting dimensions

da(min.)(mm)30.5
Db(max.)(mm)47.5
ra(max.)(mm)1
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.270
JTEKT

2025/06/01