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


Bearing No. 23288RHA

Specification data (main 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 e0.35
Axial load factors : Y11.93
Axial load factors : Y22.88
Axial load factors : Y01.89

Mounting dimensions,weight (reference)

da(min.)(mm)476 mm
Da(max.)(mm)754 mm
ra(max.)(mm)6 mm
Mass(Refer.)(kg)580 kg
JTEKT

2026/08/12