Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
>

Bearing No. 47T865734

Specifications
(Boundary dimensions ...etc)

d(mm)431.800
D(mm)571.500
T(mm)336.550
W(mm)336.550
r(min.)(mm)6.4
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)5440
Basic load ratings : C0r(kN)13500
Fatigue load limit : Cu(kN)1240
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)549
Da(max.)(mm)534
S(min.)(mm)10
ra(max.)(mm)6.4
rb(max.)(mm)1.6
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