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


Bearing No. 23996R

Specification data (main dimensions, etc.)

d(mm)480
D(mm)650
B(mm)128
r(min.)(mm)5
Basic load ratings : Cr(kN)3290
Basic load ratings : C0r(kN)6130
Fatigue load limit : Cu(kN)446
Limiting speeds(Grease lub.)(min-1)350
Limiting speeds(Oil lub.)(min-1)460
Constant e0.18
Axial load factors : Y13.75
Axial load factors : Y25.59
Axial load factors : Y03.67

Mounting dimensions,weight (reference)

da(min.)(mm)502 mm
Da(max.)(mm)628 mm
ra(max.)(mm)4 mm
Mass(Refer.)(kg)123 kg
JTEKT

2026/07/07