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

Bearing No. 7209C

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)85
B(mm)19
r(min.)(mm)1.1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)53.6
Basic load ratings : C0r(kN)30.9
Fatigue load limit : Cu(kN)2.10
factor : f0()14.2
Limiting speeds(Grease lub.)(min-1)10000
Limiting speeds(Oil lub.)(min-1)13000
Load center spread : a(mm)18.1

Mounting dimensions

da(min.)(mm)52
Da(max.)(mm)78
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.430
JTEKT

2025/05/09