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

Bearing No. 52FC37260

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)370
B(mm)260
C(mm)260
Fw(mm)290
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)2840
Basic load ratings : C0r(kN)5740
Fatigue load limit : Cu(kN)623

Mounting dimensions

da(min.)(mm)272
Da(max.)(mm)358
da(min.)(mm)346
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 88.5
JTEKT

2025/06/01