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

Bearing No. 47288

Specifications
(Boundary dimensions ...etc)

d(mm)440
D(mm)650
T(mm)326
W(mm)326
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)5460
Basic load ratings : C0r(kN)11000
Fatigue load limit : Cu(kN)1020
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Mounting dimensions

da(min.)(mm)500
Da(max.)(mm)622
Da(max.)(mm)595
S(min.)(mm)11
ra(max.)(mm)5
rb(max.)(mm)5
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Refer.

(Refer.)Mass(kg) 361
JTEKT

2025/06/01