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


Bearing No. 47T927344

Specification data (main dimensions, etc.)

d(mm)460
D(mm)730
T(mm)440
W(mm)440
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)9320
Basic load ratings : C0r(kN)17700
Fatigue load limit : Cu(kN)1610
Axial load factors : Y2(mm)1.43
Axial load factors : Y32.12
Axial load factors : Y01.40
Constant e0.47

Mounting dimensions,weight (reference)

da(min.)(mm)519 mm
Da(max.)(mm)702 mm
Da(max.)(mm)662 mm
S(min.)(mm)13 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 mm
Axial load factors : Y2(mm)1.43 mm
Axial load factors : Y32.12
Axial load factors : Y01.40
Constant e0.47
Mass(Refer.)(kg)710 kg
JTEKT

2026/07/19