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

Bearing No. 47276

Specifications
(Boundary dimensions ...etc)

d(mm)380
D(mm)560
T(mm)282
W(mm)282
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)3940
Basic load ratings : C0r(kN)7580
Fatigue load limit : Cu(kN)741
Axial load factors : Y2(mm)2.47
Axial load factors : Y3()3.67
Axial load factors : Y0()2.41
Constant e()0.27

Mounting dimensions

da(min.)(mm)429
Da(max.)(mm)538
Da(max.)(mm)511
S(min.)(mm)9
ra(max.)(mm)4
rb(max.)(mm)5
Axial load factors : Y2(mm)2.47
Axial load factors : Y3()3.67
Axial load factors : Y0()2.41
Constant e()0.27

Refer.

(Refer.)Mass(kg) 232
JTEKT

2025/06/19