Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T231612

Specifications
(Boundary dimensions ...etc)

d(mm)115
D(mm)160
T(mm)120
W(mm)120
r(min.)(mm)1.5
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)601
Basic load ratings : C0r(kN)1160
Fatigue load limit : Cu(kN)166
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)124
Da(max.)(mm)151.5
Da(max.)(mm)147
S(min.)(mm)5.7
ra(max.)(mm)1.5
rb(max.)(mm)0.6
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) 7.2
JTEKT

2025/06/01