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


Bearing No. 463/670

Specification data (main dimensions, etc.)

d(mm)670
D(mm)1090
T(mm)336
C(mm)295
r(min.)(mm)7.5
r1(min.)(mm)4
Basic load ratings : Cr(kN)8750
Basic load ratings : C0r(kN)18600
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)706 mm
Da(min.)(mm)1072 mm
Sa(min.)(mm)20.5 mm
ra(max.)(mm)6 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)1290 kg
JTEKT

2026/07/19