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

Bearing No. 120FC87640

Specifications
(Boundary dimensions ...etc)

d(mm)600
D(mm)870
B(mm)640
C(mm)640
Fw(mm)672
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)16800
Basic load ratings : C0r(kN)40000
Fatigue load limit : Cu(kN)3360

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) 1320
JTEKT

2025/06/01