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

Bearing No. 23FC1690

Specifications
(Boundary 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

da(min.)(mm)122
Da(max.)(mm)158
da(min.)(mm)154
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 6.5
JTEKT

2025/06/01