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

Bearing No. 47T604331

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)430
T(mm)310
W(mm)310
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)3780
Basic load ratings : C0r(kN)8420
Fatigue load limit : Cu(kN)846
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)332
Da(max.)(mm)416
Da(max.)(mm)399
S(min.)(mm)10
ra(max.)(mm)2.5
rb(max.)(mm)2
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) 146
JTEKT

2025/02/23