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

Bearing No. 47T1429136

Specifications
(Boundary dimensions ...etc)

d(mm)711.200
D(mm)914.400
T(mm)355.600
W(mm)355.600
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)8440
Basic load ratings : C0r(kN)21200
Fatigue load limit : Cu(kN)1780
Axial load factors : Y2(mm)1.78
Axial load factors : Y3()2.65
Axial load factors : Y0()1.74
Constant e()0.38

Mounting dimensions

da(min.)(mm)753
Da(max.)(mm)890
Da(max.)(mm)860
S(min.)(mm)10.5
ra(max.)(mm)6.4
rb(max.)(mm)3.2
Axial load factors : Y2(mm)1.78
Axial load factors : Y3()2.65
Axial load factors : Y0()1.74
Constant e()0.38

Refer.

(Refer.)Mass(kg) 598
JTEKT

2025/06/01