Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 463/800A

Specifications
(Boundary dimensions ...etc)

d(mm)800
D(mm)1280
T(mm)397
C(mm)375
r(min.)(mm)9.5
r1(min.)(mm)5
Basic load ratings : Cr(kN)11800
Basic load ratings : C0r(kN)26200
Fatigue load limit : Cu(kN)
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)844
Da(min.)(mm)1258
Sa(min.)(mm)11
ra(max.)(mm)8
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 1910
JTEKT

2025/06/16