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

Bearing No. 47T524032

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)400
T(mm)320
W(mm)320
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)3520
Basic load ratings : C0r(kN)7070
Fatigue load limit : Cu(kN)743
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)294
Da(max.)(mm)382
Da(max.)(mm)361
S(min.)(mm)8.5
ra(max.)(mm)3
rb(max.)(mm)4
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 145
JTEKT

2025/06/01