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

Bearing No. 47T664430

Specifications
(Boundary dimensions ...etc)

d(mm)330.200
D(mm)444.500
T(mm)301.625
W(mm)301.625
r(min.)(mm)3.2
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)3800
Basic load ratings : C0r(kN)9260
Fatigue load limit : Cu(kN)920
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)357
Da(max.)(mm)430
Da(max.)(mm)414
S(min.)(mm)10
ra(max.)(mm)3.2
rb(max.)(mm)3.2
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) 134
JTEKT

2025/12/05