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


Bearing No. 6209 2RU

Specification data (main 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 : f014.0
Limiting speeds(Grease lub.)(min-1)7700

Mounting dimensions,weight (reference)

da(min.)(mm)51.5 mm
da(max.)(mm)53.5 mm
Da(max.)(mm)78.5 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.407 kg
JTEKT

2026/06/28