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


Bearing No. 47T362620

Specification data (main dimensions, etc.)

d(mm)180
D(mm)260
T(mm)200
W(mm)200
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)1490
Basic load ratings : C0r(kN)2950
Fatigue load limit : Cu(kN)342
Axial load factors : Y2(mm)2.15
Axial load factors : Y33.20
Axial load factors : Y02.10
Constant e0.31

Mounting dimensions,weight (reference)

da(min.)(mm)200 mm
Da(max.)(mm)250 mm
Da(max.)(mm)240 mm
S(min.)(mm)4.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Axial load factors : Y2(mm)2.15 mm
Axial load factors : Y33.20
Axial load factors : Y02.10
Constant e0.31
Mass(Refer.)(kg)33.6 kg
JTEKT

2026/07/20