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

Bearing No. 462/670A

Specifications
(Boundary 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 e()0.39
Axial load factors : Y2()1.74
Axial load factors : Y3()2.59
Axial load factors : Y0()1.70

Mounting dimensions

da(min.)(mm)706
Da(min.)(mm)962
Sa(min.)(mm)29
ra(max.)(mm)6
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 689
JTEKT

2025/06/01