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


Bearing No. 47352

Specification data (main dimensions, etc.)

d(mm)260
D(mm)440
T(mm)300
W(mm)300
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)3740
Basic load ratings : C0r(kN)6880
Fatigue load limit : Cu(kN)715
Axial load factors : Y2(mm)1.95
Axial load factors : Y32.90
Axial load factors : Y01.91
Constant e0.35

Mounting dimensions,weight (reference)

da(min.)(mm)311 mm
Da(max.)(mm)422 mm
Da(max.)(mm)392 mm
S(min.)(mm)10 mm
ra(max.)(mm)3 mm
rb(max.)(mm)4 mm
Axial load factors : Y2(mm)1.95 mm
Axial load factors : Y32.90
Axial load factors : Y01.91
Constant e0.35
Mass(Refer.)(kg)188 kg
JTEKT

2026/07/19