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


Bearing No. 23120RZ

Specification data (main dimensions, etc.)

d(mm)100
D(mm)165
B(mm)52
r(min.)(mm)2
Basic load ratings : Cr(kN)412
Basic load ratings : C0r(kN)510
Fatigue load limit : Cu(kN)48.5
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3600
Constant e0.29
Axial load factors : Y12.33
Axial load factors : Y23.47
Axial load factors : Y02.28

Mounting dimensions,weight (reference)

da(min.)(mm)110 mm
Da(max.)(mm)155 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)4.52 kg
JTEKT

2026/07/05