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

Bearing No. 122FC85570

Specifications
(Boundary dimensions ...etc)

d(mm)610
D(mm)850
B(mm)570
C(mm)570
Fw(mm)670
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)14100
Basic load ratings : C0r(kN)34900
Fatigue load limit : Cu(kN)2990

Mounting dimensions

da(min.)(mm)638
Da(max.)(mm)822
da(min.)(mm)790
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 1040
JTEKT

2025/06/01