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

Bearing No. 47T221612

Specifications
(Boundary dimensions ...etc)

d(mm)110
D(mm)160
T(mm)115
W(mm)115
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)589
Basic load ratings : C0r(kN)1030
Fatigue load limit : Cu(kN)148
Axial load factors : Y2(mm)1.57
Axial load factors : Y3()2.34
Axial load factors : Y0()1.53
Constant e()0.43

Mounting dimensions

da(min.)(mm)121
Da(max.)(mm)151.5
Da(max.)(mm)146
S(min.)(mm)5.2
ra(max.)(mm)1.5
rb(max.)(mm)1
Axial load factors : Y2(mm)1.57
Axial load factors : Y3()2.34
Axial load factors : Y0()1.53
Constant e()0.43

Refer.

(Refer.)Mass(kg) 7.63
JTEKT

2025/06/01