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


Bearing No. 23138R

Specification data (main dimensions, etc.)

d(mm)190
D(mm)320
B(mm)104
r(min.)(mm)3
Basic load ratings : Cr(kN)1370
Basic load ratings : C0r(kN)2000
Fatigue load limit : Cu(kN)162
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1400
Constant e0.34
Axial load factors : Y11.96
Axial load factors : Y22.92
Axial load factors : Y01.92

Mounting dimensions,weight (reference)

da(min.)(mm)204 mm
Da(max.)(mm)306 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)35.5 kg
JTEKT

2026/07/19