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

Bearing No. 47T604625

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)460
T(mm)248
W(mm)248
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)3290
Basic load ratings : C0r(kN)6300
Fatigue load limit : Cu(kN)651
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)342
Da(max.)(mm)442
Da(max.)(mm)416
S(min.)(mm)8.5
ra(max.)(mm)3
rb(max.)(mm)1.5
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) 149
JTEKT

2025/06/01