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


Bearing No. 47T967042C

Specification data (main dimensions, etc.)

d(mm)480.000
D(mm)700.000
T(mm)420.000
W(mm)420.000
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)8660
Basic load ratings : C0r(kN)18800
Fatigue load limit : Cu(kN)1680
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)531 mm
Da(max.)(mm)677 mm
Da(max.)(mm)644 mm
S(min.)(mm)10.5 mm
ra(max.)(mm)6.4 mm
rb(max.)(mm)3.2 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)540 kg
JTEKT

2026/07/19