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


Bearing No. 47T433327

Specification data (main dimensions, etc.)

d(mm)216.103
D(mm)330.200
T(mm)269.875
W(mm)263.525
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)2690
Basic load ratings : C0r(kN)5120
Fatigue load limit : Cu(kN)559
Axial load factors : Y2(mm)1.47
Axial load factors : Y32.19
Axial load factors : Y01.44
Constant e0.46

Mounting dimensions,weight (reference)

da(min.)(mm)237 mm
Da(max.)(mm)316 mm
Da(max.)(mm)300 mm
S(min.)(mm)7 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)1.6 mm
Axial load factors : Y2(mm)1.47 mm
Axial load factors : Y32.19
Axial load factors : Y01.44
Constant e0.46
Mass(Refer.)(kg)81.6 kg
JTEKT

2026/07/23