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


Bearing No. 462/670A

Specification data (main dimensions, etc.)

d(mm)670
D(mm)980
T(mm)288
C(mm)230
r(min.)(mm)7.5
r1(min.)(mm)4
Basic load ratings : Cr(kN)8400
Basic load ratings : C0r(kN)15900
Fatigue load limit : Cu(kN)1280
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)962 mm
Sa(min.)(mm)29 mm
ra(max.)(mm)6 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)689 kg
JTEKT

2026/08/12