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

Bearing No. 58FC39234

Specifications
(Boundary dimensions ...etc)

d(mm)290
D(mm)390
B(mm)234
C(mm)234
Fw(mm)320
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)2460
Basic load ratings : C0r(kN)5500
Fatigue load limit : Cu(kN)575

Mounting dimensions

da(min.)(mm)304
Da(max.)(mm)376
da(min.)(mm)368
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 80.0
JTEKT

2025/06/01