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

Bearing No. 47244

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)340
T(mm)190
W(mm)190
r(min.)(mm)3
r1(min.)(mm)4
Basic load ratings : Cr(kN)1600
Basic load ratings : C0r(kN)2910
Fatigue load limit : Cu(kN)334
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Mounting dimensions

da(min.)(mm)260
Da(max.)(mm)326
Da(max.)(mm)308
S(min.)(mm)6
ra(max.)(mm)2.5
rb(max.)(mm)3
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Refer.

(Refer.)Mass(kg) 62.2
JTEKT

2025/06/01