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

Bearing No. 58FC40180W

Specifications
(Boundary dimensions ...etc)

d(mm)290
D(mm)400
B(mm)180
C(mm)180
Fw(mm)320
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)2010
Basic load ratings : C0r(kN)4010
Fatigue load limit : Cu(kN)434

Mounting dimensions

da(min.)(mm)304
Da(max.)(mm)386
da(min.)(mm)372
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 68.3
JTEKT

2025/06/01