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

Bearing No. 58FC41240

Specifications
(Boundary dimensions ...etc)

d(mm)290
D(mm)410
B(mm)240
C(mm)240
Fw(mm)320
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)2800
Basic load ratings : C0r(kN)5540
Fatigue load limit : Cu(kN)589

Mounting dimensions

da(min.)(mm)304
Da(max.)(mm)396
da(min.)(mm)380
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 99.0
JTEKT

2025/06/01