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

Bearing No. 172FC116780

Specifications
(Boundary dimensions ...etc)

d(mm)860
D(mm)1160
B(mm)780
C(mm)780
Fw(mm)932
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)26600
Basic load ratings : C0r(kN)72600
Fatigue load limit : Cu(kN)5610

Mounting dimensions

da(min.)(mm)888
Da(max.)(mm)1132
da(min.)(mm)1088
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 2470
JTEKT

2025/06/01