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


Bearing No. 47T714932

Specification data (main dimensions, etc.)

d(mm)355
D(mm)490
T(mm)316
W(mm)316
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)4460
Basic load ratings : C0r(kN)10000
Fatigue load limit : Cu(kN)982
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)385 mm
Da(max.)(mm)480 mm
Da(max.)(mm)455 mm
S(min.)(mm)12.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 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)180 kg
JTEKT

2026/07/19