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

Bearing No. 47228

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)210
T(mm)114
W(mm)114
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)669
Basic load ratings : C0r(kN)1130
Fatigue load limit : Cu(kN)154
Axial load factors : Y2(mm)2.47
Axial load factors : Y3()3.67
Axial load factors : Y0()2.41
Constant e()0.27

Mounting dimensions

da(min.)(mm)160
Da(max.)(mm)200
Da(max.)(mm)190
S(min.)(mm)6
ra(max.)(mm)2
rb(max.)(mm)2
Axial load factors : Y2(mm)2.47
Axial load factors : Y3()3.67
Axial load factors : Y0()2.41
Constant e()0.27

Refer.

(Refer.)Mass(kg) 13.7
JTEKT

2025/06/01