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


Bearing No. 47276

Specification data (main dimensions, etc.)

d(mm)380
D(mm)560
T(mm)282
W(mm)282
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)3940
Basic load ratings : C0r(kN)7580
Fatigue load limit : Cu(kN)741
Axial load factors : Y2(mm)2.47
Axial load factors : Y33.67
Axial load factors : Y02.41
Constant e0.27

Mounting dimensions,weight (reference)

da(min.)(mm)429 mm
Da(max.)(mm)538 mm
Da(max.)(mm)511 mm
S(min.)(mm)9 mm
ra(max.)(mm)4 mm
rb(max.)(mm)5 mm
Axial load factors : Y2(mm)2.47 mm
Axial load factors : Y33.67
Axial load factors : Y02.41
Constant e0.27
Mass(Refer.)(kg)232 kg
JTEKT

2026/07/10