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

Bearing No. 47T905845

Specifications
(Boundary dimensions ...etc)

d(mm)450
D(mm)580
T(mm)450
W(mm)450
r(min.)(mm)6
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)5520
Basic load ratings : C0r(kN)14600
Fatigue load limit : Cu(kN)1320
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)475
Da(max.)(mm)552
Da(max.)(mm)537
S(min.)(mm)2
ra(max.)(mm)5
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) 286
JTEKT

2025/06/01