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


Bearing No. 146FC103750

Specification data (main dimensions, etc.)

d(mm)730
D(mm)1030
B(mm)750
C(mm)750
Fw(mm)809
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)23200
Basic load ratings : C0r(kN)59500
Fatigue load limit : Cu(kN)4700

Mounting dimensions,weight (reference)

da(min.)(mm)758 mm
Da(max.)(mm)1002 mm
da(min.)(mm)961 mm
ra(max.)(mm)5 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)2060 kg
JTEKT

2026/07/23