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


Bearing No. 47T765639

Specification data (main dimensions, etc.)

d(mm)380
D(mm)560
T(mm)360
W(mm)390
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)5700
Basic load ratings : C0r(kN)11800
Fatigue load limit : Cu(kN)1120
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)422 mm
Da(max.)(mm)542 mm
Da(max.)(mm)514 mm
S(min.)(mm)9 mm
ra(max.)(mm)3 mm
rb(max.)(mm)1.5 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)307 kg
JTEKT

2026/07/19