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

Bearing No. 47T846546

Specifications
(Boundary dimensions ...etc)

d(mm)420
D(mm)650
T(mm)460
W(mm)460
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)9230
Basic load ratings : C0r(kN)18300
Fatigue load limit : Cu(kN)1660
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Mounting dimensions

da(min.)(mm)468
Da(max.)(mm)622
Da(max.)(mm)595
S(min.)(mm)8.5
ra(max.)(mm)5
rb(max.)(mm)5
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Refer.

(Refer.)Mass(kg) 558
JTEKT

2025/06/01