Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Shielded/sealed type
  • Extremely light contact sealed
>

Bearing No. 6209 2RD

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)85
B(mm)19
r(min.)(mm)1.1
Basic load ratings : Cr(kN)40.9
Basic load ratings : C0r(kN)20.3
Fatigue load limit : Cu(kN)1.40
factor : f0()14.0
Limiting speeds(Grease lub.)(min-1)6900
Limiting speeds(Oil lub.)(min-1)

Mounting dimensions

da(min.)(mm)51.5
da(max.)(mm)53.5
Da(max.)(mm)78.5
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.407
JTEKT

2025/05/10