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

Bearing No. 47T302119

Specifications
(Boundary dimensions ...etc)

d(mm)150
D(mm)210
T(mm)190
W(mm)190
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)1060
Basic load ratings : C0r(kN)2270
Fatigue load limit : Cu(kN)269
Axial load factors : Y2(mm)1.74
Axial load factors : Y3()2.59
Axial load factors : Y0()1.70
Constant e()0.39

Mounting dimensions

da(min.)(mm)163
Da(max.)(mm)200
Da(max.)(mm)190
S(min.)(mm)5
ra(max.)(mm)2
rb(max.)(mm)0.6
Axial load factors : Y2(mm)1.74
Axial load factors : Y3()2.59
Axial load factors : Y0()1.70
Constant e()0.39

Refer.

(Refer.)Mass(kg) 20.2
JTEKT

2025/06/18