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

Bearing No. 47T815533B

Specifications
(Boundary dimensions ...etc)

d(mm)406.400
D(mm)546.100
T(mm)330.000
W(mm)330.000
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)5140
Basic load ratings : C0r(kN)12400
Fatigue load limit : Cu(kN)1160
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)434
Da(max.)(mm)524
Da(max.)(mm)509
S(min.)(mm)8.5
ra(max.)(mm)6.4
rb(max.)(mm)3.2
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) 214
JTEKT

2025/06/01