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


Bearing No. 47324

Specification data (main dimensions, etc.)

d(mm)120
D(mm)200
T(mm)132
W(mm)132
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)762
Basic load ratings : C0r(kN)1200
Fatigue load limit : Cu(kN)167
Axial load factors : Y2(mm)1.95
Axial load factors : Y32.90
Axial load factors : Y01.91
Constant e0.35

Mounting dimensions,weight (reference)

da(min.)(mm)143 mm
Da(max.)(mm)190 mm
Da(max.)(mm)178 mm
S(min.)(mm)5.7 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Axial load factors : Y2(mm)1.95 mm
Axial load factors : Y32.90
Axial load factors : Y01.91
Constant e0.35
Mass(Refer.)(kg)16.5 kg
JTEKT

2026/07/19