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

Bearing No. 120FC87540A

Specifications
(Boundary dimensions ...etc)

d(mm)600
D(mm)870
B(mm)578
C(mm)540
Fw(mm)672
r(min.)(mm)6
r1(min.)(mm)SP
Basic load ratings : Cr(kN)14300
Basic load ratings : C0r(kN)32300
Fatigue load limit : Cu(kN)2770

Mounting dimensions

da(min.)(mm)628
Da(max.)(mm)842
da(min.)(mm)808
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 1120
JTEKT

2025/06/01