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

Bearing No. 7209B

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)45.1
Basic load ratings : C0r(kN)26.1
Fatigue load limit : Cu(kN)1.60
factor : f0()-
Limiting speeds(Grease lub.)(min-1)5600
Limiting speeds(Oil lub.)(min-1)7500
Load center spread : a(mm)36.4

Mounting dimensions

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

Refer.

(Refer.)Mass(kg) 0.430
JTEKT

2025/05/09