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

Bearing No. 180FC128840

Specifications
(Boundary dimensions ...etc)

d(mm)900
D(mm)1280
B(mm)1050
C(mm)840
Fw(mm)1000
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)31100
Basic load ratings : C0r(kN)79100
Fatigue load limit : Cu(kN)6050

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) 3890
JTEKT

2025/06/01