Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 463/530A

Specifications
(Boundary dimensions ...etc)

d(mm)530
D(mm)870
T(mm)340
C(mm)272
r(min.)(mm)7.5
r1(min.)(mm)4
Basic load ratings : Cr(kN)7130
Basic load ratings : C0r(kN)15300
Fatigue load limit : Cu(kN)
Limiting speeds(Grease lub.)(min-1)-
Limiting speeds(Oil lub.)(min-1)-
Constant e()0.41
Axial load factors : Y2()1.65
Axial load factors : Y3()2.46
Axial load factors : Y0()1.62

Mounting dimensions

da(min.)(mm)566
Da(min.)(mm)852
Sa(min.)(mm)34
ra(max.)(mm)6
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 754
JTEKT

2025/06/01