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


Bearing No. 112FC78570

Specification data (main dimensions, etc.)

d(mm)560
D(mm)780
B(mm)570
C(mm)570
Fw(mm)616
r(min.)(mm)5
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)13300
Basic load ratings : C0r(kN)33100
Fatigue load limit : Cu(kN)2870

Mounting dimensions,weight (reference)

da(min.)(mm)572 mm
Da(max.)(mm)758 mm
da(min.)(mm)727 mm
ra(max.)(mm)4 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)865 kg
JTEKT

2026/07/18