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

Bearing No. 47T463119

Specifications
(Boundary dimensions ...etc)

d(mm)230
D(mm)315
T(mm)190
W(mm)190
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)1620
Basic load ratings : C0r(kN)3470
Fatigue load limit : Cu(kN)421
Axial load factors : Y2(mm)1.80
Axial load factors : Y3()2.69
Axial load factors : Y0()1.76
Constant e()0.37

Mounting dimensions

da(min.)(mm)248
Da(max.)(mm)305
Da(max.)(mm)290
S(min.)(mm)7.5
ra(max.)(mm)2
rb(max.)(mm)2
Axial load factors : Y2(mm)1.80
Axial load factors : Y3()2.69
Axial load factors : Y0()1.76
Constant e()0.37

Refer.

(Refer.)Mass(kg) 43
JTEKT

2025/06/01