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


Bearing No. 47T605035

Specification data (main dimensions, etc.)

d(mm)300
D(mm)500
T(mm)350
W(mm)350
r(min.)(mm)4
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)5390
Basic load ratings : C0r(kN)9290
Fatigue load limit : Cu(kN)948
Axial load factors : Y2(mm)1.68
Axial load factors : Y32.50
Axial load factors : Y01.64
Constant e0.40

Mounting dimensions,weight (reference)

da(min.)(mm)346 mm
Da(max.)(mm)482 mm
Da(max.)(mm)451 mm
S(min.)(mm)8 mm
ra(max.)(mm)3 mm
rb(max.)(mm)2 mm
Axial load factors : Y2(mm)1.68 mm
Axial load factors : Y32.50
Axial load factors : Y01.64
Constant e0.40
Mass(Refer.)(kg)270 kg
JTEKT

2026/07/18