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


Bearing No. 23938R

Specification data (main dimensions, etc.)

d(mm)190
D(mm)260
B(mm)52
r(min.)(mm)2
Basic load ratings : Cr(kN)608
Basic load ratings : C0r(kN)969
Fatigue load limit : Cu(kN)90.7
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1600
Constant e0.18
Axial load factors : Y13.69
Axial load factors : Y25.50
Axial load factors : Y03.61

Mounting dimensions,weight (reference)

da(min.)(mm)200 mm
Da(max.)(mm)250 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)8.40 kg
JTEKT

2026/07/19