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


Bearing No. 23180R

Specification data (main dimensions, etc.)

d(mm)400
D(mm)650
B(mm)200
r(min.)(mm)6
Basic load ratings : Cr(kN)4730
Basic load ratings : C0r(kN)7780
Fatigue load limit : Cu(kN)521
Limiting speeds(Grease lub.)(min-1)390
Limiting speeds(Oil lub.)(min-1)520
Constant e0.31
Axial load factors : Y12.19
Axial load factors : Y23.25
Axial load factors : Y02.14

Mounting dimensions,weight (reference)

da(min.)(mm)428 mm
Da(max.)(mm)622 mm
ra(max.)(mm)5 mm
Mass(Refer.)(kg)273 kg
JTEKT

2026/07/18