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

Bearing No. 4TR711

Specifications
(Boundary dimensions ...etc)

d(mm)711.200
D(mm)914.400
T(mm)317.500
W(mm)317.500
r(min.)(mm)6.4
r1(min.)(mm)6.4
Basic load ratings : Cr(kN)7330
Basic load ratings : C0r(kN)18800
Fatigue load limit : Cu(kN)1580
Axial load factors : Y2(mm)1.78
Axial load factors : Y3()2.65
Axial load factors : Y0()1.74
Constant e()0.38

Mounting dimensions

da(min.)(mm)774
Da(max.)(mm)890
Da(max.)(mm)868
S(min.)(mm)11.5
ra(max.)(mm)6.4
rb(max.)(mm)6.4
Axial load factors : Y2(mm)1.78
Axial load factors : Y3()2.65
Axial load factors : Y0()1.74
Constant e()0.38

Refer.

(Refer.)Mass(kg) 538
JTEKT

2025/06/01