Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T473324

Specifications
(Boundary dimensions ...etc)

d(mm)235
D(mm)325
T(mm)240
W(mm)240
r(min.)(mm)2.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2360
Basic load ratings : C0r(kN)5310
Fatigue load limit : Cu(kN)576
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)254
Da(max.)(mm)313
Da(max.)(mm)301
S(min.)(mm)8.5
ra(max.)(mm)2
rb(max.)(mm)1.5
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 60.5
JTEKT

2025/06/01