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

Bearing No. 47T785135B

Specifications
(Boundary dimensions ...etc)

d(mm)390
D(mm)510
T(mm)350
W(mm)350
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)4450
Basic load ratings : C0r(kN)11200
Fatigue load limit : Cu(kN)1050
Axial load factors : Y2(mm)2.32
Axial load factors : Y3()3.45
Axial load factors : Y0()2.26
Constant e()0.29

Mounting dimensions

da(min.)(mm)415
Da(max.)(mm)496
Da(max.)(mm)479
S(min.)(mm)5.5
ra(max.)(mm)2.5
rb(max.)(mm)1
Axial load factors : Y2(mm)2.32
Axial load factors : Y3()3.45
Axial load factors : Y0()2.26
Constant e()0.29

Refer.

(Refer.)Mass(kg) 183
JTEKT

2025/12/05