Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47352

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)440
T(mm)300
W(mm)300
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)3740
Basic load ratings : C0r(kN)6880
Fatigue load limit : Cu(kN)715
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)311
Da(max.)(mm)422
Da(max.)(mm)392
S(min.)(mm)10
ra(max.)(mm)3
rb(max.)(mm)4
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) 188
JTEKT

2025/06/12