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

Bearing No. 170FC115840

Specifications
(Boundary dimensions ...etc)

d(mm)850
D(mm)1150
B(mm)840
C(mm)840
Fw(mm)928
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)27400
Basic load ratings : C0r(kN)77700
Fatigue load limit : Cu(kN)5900

Mounting dimensions

da(min.)(mm)878
Da(max.)(mm)1122
da(min.)(mm)1078
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 2620
JTEKT

2025/06/01