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


Bearing No. 23188RHA

Specification data (main dimensions, etc.)

d(mm)440
D(mm)720
B(mm)226
r(min.)(mm)6
Basic load ratings : Cr(kN)6590
Basic load ratings : C0r(kN)10300
Fatigue load limit : Cu(kN)655
Limiting speeds(Grease lub.)(min-1)330
Limiting speeds(Oil lub.)(min-1)440
Constant e0.30
Axial load factors : Y12.25
Axial load factors : Y23.34
Axial load factors : Y02.20

Mounting dimensions,weight (reference)

da(min.)(mm)468 mm
Da(max.)(mm)692 mm
ra(max.)(mm)5 mm
Mass(Refer.)(kg)353 kg
JTEKT

2026/07/18