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

Bearing No. 52FC35260

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)355
B(mm)260
C(mm)260
Fw(mm)286
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)2450
Basic load ratings : C0r(kN)5440
Fatigue load limit : Cu(kN)591

Mounting dimensions

da(min.)(mm)272
Da(max.)(mm)343
da(min.)(mm)332
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 75.0
JTEKT

2025/06/01