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


Bearing No. 100FC72400

Specification data (main dimensions, etc.)

d(mm)500
D(mm)720
B(mm)400
C(mm)400
Fw(mm)558
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)8950
Basic load ratings : C0r(kN)18900
Fatigue load limit : Cu(kN)1750

Mounting dimensions,weight (reference)

da(min.)(mm)528 mm
Da(max.)(mm)698 mm
da(min.)(mm)672 mm
ra(max.)(mm)4 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)549 kg
JTEKT

2026/07/19