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

Bearing No. 47T242117

Specifications
(Boundary dimensions ...etc)

d(mm)120
D(mm)210
T(mm)174
W(mm)174
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)1190
Basic load ratings : C0r(kN)1770
Fatigue load limit : Cu(kN)235
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)143
Da(max.)(mm)198
Da(max.)(mm)188
S(min.)(mm)4
ra(max.)(mm)2
rb(max.)(mm)2.5
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 24.5
JTEKT

2025/06/01