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


Bearing No. 47T241713

Specification data (main dimensions, etc.)

d(mm)120
D(mm)170
T(mm)130
W(mm)130
r(min.)(mm)1.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)634
Basic load ratings : C0r(kN)1290
Fatigue load limit : Cu(kN)180
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)133 mm
Da(max.)(mm)161.5 mm
Da(max.)(mm)155 mm
S(min.)(mm)4.4 mm
ra(max.)(mm)1.5 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)9.38 kg
JTEKT

2026/07/23