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

Bearing No. 47T604727A

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)470
T(mm)270
W(mm)270
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)3770
Basic load ratings : C0r(kN)6440
Fatigue load limit : Cu(kN)669
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)338
Da(max.)(mm)452
Da(max.)(mm)426
S(min.)(mm)8
ra(max.)(mm)3
rb(max.)(mm)4
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) 165
JTEKT

2025/06/01