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


Bearing No. 23218RZ

Specification data (main dimensions, etc.)

d(mm)90
D(mm)160
B(mm)52.4
r(min.)(mm)2
Basic load ratings : Cr(kN)421
Basic load ratings : C0r(kN)482
Fatigue load limit : Cu(kN)42.9
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Constant e0.32
Axial load factors : Y12.14
Axial load factors : Y23.19
Axial load factors : Y02.09

Mounting dimensions,weight (reference)

da(min.)(mm)100 mm
Da(max.)(mm)150 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)4.63 kg
JTEKT

2026/07/27