Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type


Bearing No. 462/530A

Specification data (main dimensions, etc.)

d(mm)530
D(mm)780
T(mm)231
C(mm)185
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)5500
Basic load ratings : C0r(kN)9980
Fatigue load limit : Cu(kN)882
Limiting speeds(Grease lub.)(min-1)-
Limiting speeds(Oil lub.)(min-1)-
Constant e0.39
Axial load factors : Y21.74
Axial load factors : Y32.59
Axial load factors : Y01.70

Mounting dimensions,weight (reference)

da(min.)(mm)558 mm
Da(min.)(mm)766 mm
Sa(min.)(mm)23 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)351 kg
JTEKT

2026/08/08