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


Bearing No. 154FC108770A

Specification data (main dimensions, etc.)

d(mm)770
D(mm)1075
B(mm)770
C(mm)770
Fw(mm)847
r(min.)(mm)7.5
r1(min.)(mm)6
Basic load ratings : Cr(kN)24900
Basic load ratings : C0r(kN)63500
Fatigue load limit : Cu(kN)4950

Mounting dimensions,weight (reference)

da(min.)(mm)798 mm
Da(max.)(mm)1039 mm
da(min.)(mm)1007 mm
ra(max.)(mm)6 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)2250 kg
JTEKT

2026/07/18