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

Bearing No. 180FC128930

Specifications
(Boundary dimensions ...etc)

d(mm)900
D(mm)1280
B(mm)930
C(mm)930
Fw(mm)1000
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)34400
Basic load ratings : C0r(kN)90300
Fatigue load limit : Cu(kN)6730

Mounting dimensions

da(min.)(mm)936
Da(max.)(mm)1244
da(min.)(mm)1190
ra(max.)(mm)6
rb(max.)(mm)6

Refer.

(Refer.)Mass(kg) 4050
JTEKT

2025/06/01