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


Bearing No. 23FC1690

Specification data (main dimensions, etc.)

d(mm)115
D(mm)165
B(mm)90
C(mm)90
Fw(mm)132.5
r(min.)(mm)1.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)427
Basic load ratings : C0r(kN)751
Fatigue load limit : Cu(kN)90.3

Mounting dimensions,weight (reference)

da(min.)(mm)122 mm
Da(max.)(mm)158 mm
da(min.)(mm)154 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)6.5 kg
JTEKT

2026/07/19