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


Bearing No. 23972R

Specification data (main dimensions, etc.)

d(mm)360
D(mm)480
B(mm)90
r(min.)(mm)3
Basic load ratings : Cr(kN)1710
Basic load ratings : C0r(kN)3060
Fatigue load limit : Cu(kN)248
Limiting speeds(Grease lub.)(min-1)550
Limiting speeds(Oil lub.)(min-1)730
Constant e0.17
Axial load factors : Y13.95
Axial load factors : Y25.88
Axial load factors : Y03.86

Mounting dimensions,weight (reference)

da(min.)(mm)374 mm
Da(max.)(mm)466 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)46.5 kg
JTEKT

2026/07/19