Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T674634/DP

Specifications
(Boundary dimensions ...etc)

d(mm)335.000
D(mm)460.000
T(mm)342.900
W(mm)342.900
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)4250
Basic load ratings : C0r(kN)9390
Fatigue load limit : Cu(kN)922
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Mounting dimensions

da(min.)(mm)361
Da(max.)(mm)445
Da(max.)(mm)428
S(min.)(mm)7.5
ra(max.)(mm)3.2
rb(max.)(mm)1.6
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Refer.

(Refer.)Mass(kg) 165
JTEKT

2025/06/01