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


Bearing No. 22256RHA

Specification data (main dimensions, etc.)

d(mm)280
D(mm)500
B(mm)130
r(min.)(mm)5
Basic load ratings : Cr(kN)2900
Basic load ratings : C0r(kN)3670
Fatigue load limit : Cu(kN)240
Limiting speeds(Grease lub.)(min-1)610
Limiting speeds(Oil lub.)(min-1)810
Constant e0.26
Axial load factors : Y12.64
Axial load factors : Y23.93
Axial load factors : Y02.58

Mounting dimensions,weight (reference)

da(min.)(mm)302 mm
Da(max.)(mm)478 mm
ra(max.)(mm)4 mm
Mass(Refer.)(kg)106 kg
JTEKT

2026/07/18