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


Bearing No. 47T231612

Specification data (main dimensions, etc.)

d(mm)115
D(mm)160
T(mm)120
W(mm)120
r(min.)(mm)1.5
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)601
Basic load ratings : C0r(kN)1160
Fatigue load limit : Cu(kN)166
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)124 mm
Da(max.)(mm)151.5 mm
Da(max.)(mm)147 mm
S(min.)(mm)5.7 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)0.6 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)7.2 kg
JTEKT

2026/07/21