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


Bearing No. 146FC105670

Specification data (main dimensions, etc.)

d(mm)730
D(mm)1050
B(mm)693
C(mm)670
Fw(mm)804
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)22300
Basic load ratings : C0r(kN)51200
Fatigue load limit : Cu(kN)4200

Mounting dimensions,weight (reference)

da(min.)(mm)758 mm
Da(max.)(mm)1022 mm
da(min.)(mm)978 mm
ra(max.)(mm)5 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)1980 kg
JTEKT

2026/07/19