Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T865734C

Specifications
(Boundary dimensions ...etc)

d(mm)430
D(mm)570
T(mm)336
W(mm)336
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)5140
Basic load ratings : C0r(kN)12500
Fatigue load limit : Cu(kN)1150
Axial load factors : Y2(mm)1.87
Axial load factors : Y3()2.79
Axial load factors : Y0()1.83
Constant e()0.36

Mounting dimensions

da(min.)(mm)460
Da(max.)(mm)552
Da(max.)(mm)536
S(min.)(mm)10
ra(max.)(mm)3
rb(max.)(mm)1.5
Axial load factors : Y2(mm)1.87
Axial load factors : Y3()2.79
Axial load factors : Y0()1.83
Constant e()0.36

Refer.

(Refer.)Mass(kg) 232
JTEKT

2025/06/01