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


Bearing No. 47T473324

Specification data (main dimensions, etc.)

d(mm)235
D(mm)325
T(mm)240
W(mm)240
r(min.)(mm)2.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2360
Basic load ratings : C0r(kN)5310
Fatigue load limit : Cu(kN)576
Axial load factors : Y2(mm)2.03
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33

Mounting dimensions,weight (reference)

da(min.)(mm)254 mm
Da(max.)(mm)313 mm
Da(max.)(mm)301 mm
S(min.)(mm)8.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1.5 mm
Axial load factors : Y2(mm)2.03 mm
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33
Mass(Refer.)(kg)60.5 kg
JTEKT

2026/07/19