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

Bearing No. 7203DB

Specifications
(Boundary dimensions ...etc)

d(mm)17
D(mm)40
B(mm)24
r(min.)(mm)0.6
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)20.6
Basic load ratings : C0r(kN)11.0
Fatigue load limit : Cu(kN)0.770
factor : f0()-
Limiting speeds(Grease lub.)(min-1)13000
Limiting speeds(Oil lub.)(min-1)16000
Load center spread : a(mm)28.8

Mounting dimensions

da(min.)(mm)21.5
Db(max.)(mm)37.5
ra(max.)(mm)0.6
rb(max.)(mm)0.3

Refer.

(Refer.)Mass(kg) 0.140
JTEKT

2025/05/19