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

Bearing No. 4TR559A

Specifications
(Boundary dimensions ...etc)

d(mm)558.800
D(mm)736.600
T(mm)450.000
W(mm)450.000
r(min.)(mm)4
r1(min.)(mm)3
Basic load ratings : Cr(kN)8810
Basic load ratings : C0r(kN)23100
Fatigue load limit : Cu(kN)1950
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)594
Da(max.)(mm)717
Da(max.)(mm)692
S(min.)(mm)9
ra(max.)(mm)4
rb(max.)(mm)3
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) 525
JTEKT

2025/06/01