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


Bearing No. 47T865734C

Specification data (main dimensions, etc.)

d(mm)430
D(mm)570
T(mm)336
W(mm)336
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)5140
Basic load ratings : C0r(kN)12500
Fatigue load limit : Cu(kN)1150
Axial load factors : Y2(mm)1.87
Axial load factors : Y32.79
Axial load factors : Y01.83
Constant e0.36

Mounting dimensions,weight (reference)

da(min.)(mm)460 mm
Da(max.)(mm)552 mm
Da(max.)(mm)536 mm
S(min.)(mm)10 mm
ra(max.)(mm)3 mm
rb(max.)(mm)1.5 mm
Axial load factors : Y2(mm)1.87 mm
Axial load factors : Y32.79
Axial load factors : Y01.83
Constant e0.36
Mass(Refer.)(kg)232 kg
JTEKT

2026/07/21