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

Bearing No. 47T845644

Specifications
(Boundary dimensions ...etc)

d(mm)420
D(mm)560
T(mm)437
W(mm)437
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)6010
Basic load ratings : C0r(kN)14900
Fatigue load limit : Cu(kN)1380
Axial load factors : Y2(mm)2.55
Axial load factors : Y3()3.80
Axial load factors : Y0()2.50
Constant e()0.26

Mounting dimensions

da(min.)(mm)450
Da(max.)(mm)542
Da(max.)(mm)526
S(min.)(mm)4
ra(max.)(mm)3
rb(max.)(mm)1.5
Axial load factors : Y2(mm)2.55
Axial load factors : Y3()3.80
Axial load factors : Y0()2.50
Constant e()0.26

Refer.

(Refer.)Mass(kg) 283
JTEKT

2025/06/01