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


Bearing No. 47T322717

Specification data (main dimensions, etc.)

d(mm)160
D(mm)265
T(mm)173
W(mm)173
r(min.)(mm)2.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)1430
Basic load ratings : C0r(kN)2400
Fatigue load limit : Cu(kN)293
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)193 mm
Da(max.)(mm)253 mm
Da(max.)(mm)241 mm
S(min.)(mm)7 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 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)37.6 kg
JTEKT

2026/07/19