Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings
>

Bearing No. 23288RHA

Specifications
(Boundary dimensions ...etc)

d(mm)440
D(mm)790
B(mm)280
r(min.)(mm)7.5
Basic load ratings : Cr(kN)8670
Basic load ratings : C0r(kN)12700
Fatigue load limit : Cu(kN)776
Limiting speeds(Grease lub.)(min-1)300
Limiting speeds(Oil lub.)(min-1)390
Constant e()0.35
Axial load factors : Y1()1.93
Axial load factors : Y2()2.88
Axial load factors : Y0()1.89

Mounting dimensions

da(min.)(mm)476
da(max.)(mm)
Da(max.)(mm)754
Da(min.)(mm)
ra(max.)(mm)6

Refer.

(Refer.)Mass(kg) 580
JTEKT

2025/06/01