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


Bearing No. 22248RHA

Specification data (main dimensions, etc.)

d(mm)240
D(mm)440
B(mm)120
r(min.)(mm)4
Basic load ratings : Cr(kN)2400
Basic load ratings : C0r(kN)2990
Fatigue load limit : Cu(kN)202
Limiting speeds(Grease lub.)(min-1)730
Limiting speeds(Oil lub.)(min-1)970
Constant e0.27
Axial load factors : Y12.49
Axial load factors : Y23.71
Axial load factors : Y02.43

Mounting dimensions,weight (reference)

da(min.)(mm)258 mm
Da(max.)(mm)422 mm
ra(max.)(mm)3 mm
Mass(Refer.)(kg)79.4 kg
JTEKT

2026/07/01