Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
>

Bearing No. 47T503627

Specifications
(Boundary dimensions ...etc)

d(mm)250
D(mm)365
T(mm)270
W(mm)270
r(min.)(mm)3
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2840
Basic load ratings : C0r(kN)6340
Fatigue load limit : Cu(kN)665
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)277
Da(max.)(mm)351
Da(max.)(mm)330
S(min.)(mm)8
ra(max.)(mm)2.5
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) 96.7
JTEKT

2025/06/01