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

Bearing No. 180FC122840A

Specifications
(Boundary dimensions ...etc)

d(mm)900
D(mm)1220
B(mm)840
C(mm)840
Fw(mm)989
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)29600
Basic load ratings : C0r(kN)83300
Fatigue load limit : Cu(kN)6240

Mounting dimensions

da(min.)(mm)936
Da(max.)(mm)1184
da(min.)(mm)1150
ra(max.)(mm)6
rb(max.)(mm)6

Refer.

(Refer.)Mass(kg) 2980
JTEKT

2025/06/01