Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T927344

Specifications
(Boundary dimensions ...etc)

d(mm)460
D(mm)730
T(mm)440
W(mm)440
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)9320
Basic load ratings : C0r(kN)17700
Fatigue load limit : Cu(kN)1610
Axial load factors : Y2(mm)1.43
Axial load factors : Y3()2.12
Axial load factors : Y0()1.40
Constant e()0.47

Mounting dimensions

da(min.)(mm)519
Da(max.)(mm)702
Da(max.)(mm)662
S(min.)(mm)13
ra(max.)(mm)5
rb(max.)(mm)2.5
Axial load factors : Y2(mm)1.43
Axial load factors : Y3()2.12
Axial load factors : Y0()1.40
Constant e()0.47

Refer.

(Refer.)Mass(kg) 710
JTEKT

2025/06/01