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


Bearing No. 22310RZ

Specification data (main dimensions, etc.)

d(mm)50
D(mm)110
B(mm)40
r(min.)(mm)2
Basic load ratings : Cr(kN)255
Basic load ratings : C0r(kN)237
Fatigue load limit : Cu(kN)17.5
Limiting speeds(Grease lub.)(min-1)4500
Limiting speeds(Oil lub.)(min-1)6200
Constant e0.36
Axial load factors : Y11.85
Axial load factors : Y22.76
Axial load factors : Y01.81

Mounting dimensions,weight (reference)

da(min.)(mm)60 mm
Da(max.)(mm)100 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)1.92 kg
JTEKT

2026/07/01