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


Bearing No. 47T483729

Specification data (main dimensions, etc.)

d(mm)240
D(mm)365
T(mm)290
W(mm)290
r(min.)(mm)2
r1(min.)(mm)SP
Basic load ratings : Cr(kN)3100
Basic load ratings : C0r(kN)5930
Fatigue load limit : Cu(kN)628
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)265 mm
Da(max.)(mm)355 mm
Da(max.)(mm)333 mm
S(min.)(mm)9 mm
ra(max.)(mm)2 mm
rb(max.)(mm)0.8 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)108 kg
JTEKT

2026/07/23