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


Bearing No. 2209

Specification data (main 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 :e0.30
Axial load factors : Y12.09
Axial load factors : Y23.23
Axial load factors : Y02.19

Mounting dimensions,weight (reference)

da(min.)(mm)51.5 mm
Da(max.)(mm)78.5 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.545 kg
JTEKT

2026/07/19