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


Bearing No. 47T533423

Specification data (main dimensions, etc.)

d(mm)266.700
D(mm)335.600
T(mm)228.600
W(mm)230.188
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)1990
Basic load ratings : C0r(kN)5260
Fatigue load limit : Cu(kN)552
Axial load factors : Y2(mm)2.43
Axial load factors : Y33.61
Axial load factors : Y02.37
Constant e0.28

Mounting dimensions,weight (reference)

da(min.)(mm)281 mm
Da(max.)(mm)322 mm
Da(max.)(mm)312 mm
S(min.)(mm)7 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)1.6 mm
Axial load factors : Y2(mm)2.43 mm
Axial load factors : Y33.61
Axial load factors : Y02.37
Constant e0.28
Mass(Refer.)(kg)46.4 kg
JTEKT

2026/07/19