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

Bearing No. 47T322515

Specifications
(Boundary dimensions ...etc)

d(mm)160
D(mm)250
T(mm)145
W(mm)145
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)1170
Basic load ratings : C0r(kN)1870
Fatigue load limit : Cu(kN)232
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)182
Da(max.)(mm)238
Da(max.)(mm)226
S(min.)(mm)6.5
ra(max.)(mm)2
rb(max.)(mm)2.5
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 25.4
JTEKT

2025/06/01