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

Bearing No. 4TR540

Specifications
(Boundary dimensions ...etc)

d(mm)540
D(mm)690
T(mm)400
W(mm)400
r(min.)(mm)5
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)7220
Basic load ratings : C0r(kN)19800
Fatigue load limit : Cu(kN)1700
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Mounting dimensions

da(min.)(mm)566
Da(max.)(mm)668
Da(max.)(mm)648
S(min.)(mm)10.5
ra(max.)(mm)4
rb(max.)(mm)2
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Refer.

(Refer.)Mass(kg) 369
JTEKT

2025/02/23