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

Bearing No. 47T2017

Specifications
(Boundary dimensions ...etc)

d(mm)100
D(mm)170
T(mm)155
W(mm)155
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)848
Basic load ratings : C0r(kN)1470
Fatigue load limit : Cu(kN)213
Axial load factors : Y2(mm)1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91
Constant e()0.35

Mounting dimensions

da(min.)(mm)119
Da(max.)(mm)160
Da(max.)(mm)149
S(min.)(mm)5.7
ra(max.)(mm)2
rb(max.)(mm)2
Axial load factors : Y2(mm)1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91
Constant e()0.35

Refer.

(Refer.)Mass(kg) 14.7
JTEKT

2025/06/01