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

Bearing No. 86FC59420

Specifications
(Boundary dimensions ...etc)

d(mm)430
D(mm)591
B(mm)420
C(mm)420
Fw(mm)472
r(min.)(mm)5
r1(min.)(mm)5
Basic load ratings : Cr(kN)7030
Basic load ratings : C0r(kN)16800
Fatigue load limit : Cu(kN)1570

Mounting dimensions

da(min.)(mm)452
Da(max.)(mm)569
da(min.)(mm)552
ra(max.)(mm)4
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 345
JTEKT

2025/06/01