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

Bearing No. 2309

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)100
B(mm)36
r(min.)(mm)1.5
Basic load ratings : Cr(kN)68.0
Basic load ratings : C0r(kN)16.6
Fatigue load limit : Cu(kN)1.05
Limiting speeds(Grease lub.)(min-1)5600
Limiting speeds(Oil lub.)(min-1)7700
Constant :e()0.42
Axial load factors : Y1()1.51
Axial load factors : Y2()2.33
Axial load factors : Y0()1.58

Mounting dimensions

da(min.)(mm)53
Da(max.)(mm)92
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.23
JTEKT

2025/06/01