Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
>

Bearing No. 2209

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)85
B(mm)23
r(min.)(mm)1.1
Basic load ratings : Cr(kN)29.1
Basic load ratings : C0r(kN)8.15
Fatigue load limit : Cu(kN)0.51
Limiting speeds(Grease lub.)(min-1)7000
Limiting speeds(Oil lub.)(min-1)8500
Constant :e()0.30
Axial load factors : Y1()2.09
Axial load factors : Y2()3.23
Axial load factors : Y0()2.19

Mounting dimensions

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

Refer.

(Refer.)Mass(kg) 0.545
JTEKT

2025/06/01