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


Bearing No. 100FC72530C

Specification data (main dimensions, etc.)

d(mm)500
D(mm)720
B(mm)530
C(mm)530
Fw(mm)568
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)11800
Basic load ratings : C0r(kN)28900
Fatigue load limit : Cu(kN)2580

Mounting dimensions,weight (reference)

da(min.)(mm)518 mm
Da(max.)(mm)698 mm
da(min.)(mm)672 mm
ra(max.)(mm)4 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)742 kg
JTEKT

2026/07/19