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


Bearing No. 47T766242

Specification data (main dimensions, etc.)

d(mm)380
D(mm)620
T(mm)418.5
W(mm)418.5
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)7630
Basic load ratings : C0r(kN)14000
Fatigue load limit : Cu(kN)1330
Axial load factors : Y2(mm)1.47
Axial load factors : Y32.19
Axial load factors : Y01.44
Constant e0.46

Mounting dimensions,weight (reference)

da(min.)(mm)435 mm
Da(max.)(mm)598 mm
Da(max.)(mm)561 mm
S(min.)(mm)10 mm
ra(max.)(mm)4 mm
rb(max.)(mm)5 mm
Axial load factors : Y2(mm)1.47 mm
Axial load factors : Y32.19
Axial load factors : Y01.44
Constant e0.46
Mass(Refer.)(kg)499 kg
JTEKT

2026/07/19