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


Bearing No. 104FC74535

Specification data (main dimensions, etc.)

d(mm)520
D(mm)735
B(mm)535
C(mm)535
Fw(mm)574.5
r(min.)(mm)5
r1(min.)(mm)5
Basic load ratings : Cr(kN)11300
Basic load ratings : C0r(kN)27200
Fatigue load limit : Cu(kN)2400

Mounting dimensions,weight (reference)

da(min.)(mm)542 mm
Da(max.)(mm)713 mm
da(min.)(mm)680 mm
ra(max.)(mm)4 mm
rb(max.)(mm)4 mm
Mass(Refer.)(kg)738 kg
JTEKT

2026/07/19