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

Bearing No. 4TR570A

Specifications
(Boundary dimensions ...etc)

d(mm)570
D(mm)780
T(mm)515
W(mm)515
r(min.)(mm)5
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)10800
Basic load ratings : C0r(kN)27400
Fatigue load limit : Cu(kN)2240
Axial load factors : Y2(mm)1.61
Axial load factors : Y3()2.39
Axial load factors : Y0()1.57
Constant e()0.42

Mounting dimensions

da(min.)(mm)618
Da(max.)(mm)758
Da(max.)(mm)726
S(min.)(mm)10
ra(max.)(mm)4
rb(max.)(mm)2
Axial load factors : Y2(mm)1.61
Axial load factors : Y3()2.39
Axial load factors : Y0()1.57
Constant e()0.42

Refer.

(Refer.)Mass(kg) 737
JTEKT

2025/12/16