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

Bearing No. 84FC56400

Specifications
(Boundary dimensions ...etc)

d(mm)420
D(mm)560
B(mm)400
C(mm)400
Fw(mm)458
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)5220
Basic load ratings : C0r(kN)12700
Fatigue load limit : Cu(kN)1200

Mounting dimensions

da(min.)(mm)438
Da(max.)(mm)542
da(min.)(mm)526
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 270
JTEKT

2025/06/01