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

Bearing No. 47T524022

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)400
T(mm)220
W(mm)220
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2570
Basic load ratings : C0r(kN)4520
Fatigue load limit : Cu(kN)489
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)295
Da(max.)(mm)382
Da(max.)(mm)364
S(min.)(mm)7.5
ra(max.)(mm)3
rb(max.)(mm)1.5
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) 98.5
JTEKT

2025/12/05