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

Bearing No. 47T564131

Specifications
(Boundary dimensions ...etc)

d(mm)279.400
D(mm)410.000
T(mm)310.000
W(mm)310.000
r(min.)(mm)6.4
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)3350
Basic load ratings : C0r(kN)7290
Fatigue load limit : Cu(kN)745
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)308
Da(max.)(mm)389
Da(max.)(mm)374
S(min.)(mm)8
ra(max.)(mm)6.4
rb(max.)(mm)1.6
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) 140
JTEKT

2025/11/02