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


Bearing No. 47T967039

Specification data (main dimensions, etc.)

d(mm)480
D(mm)700
T(mm)390
W(mm)390
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)7950
Basic load ratings : C0r(kN)16800
Fatigue load limit : Cu(kN)1520
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)536 mm
Da(max.)(mm)678 mm
Da(max.)(mm)647 mm
S(min.)(mm)11 mm
ra(max.)(mm)4 mm
rb(max.)(mm)6 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)508 kg
JTEKT

2026/07/23