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

Bearing No. 88FC59270W

Specifications
(Boundary dimensions ...etc)

d(mm)440
D(mm)590
B(mm)270
C(mm)270
Fw(mm)482
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)3880
Basic load ratings : C0r(kN)8460
Fatigue load limit : Cu(kN)830

Mounting dimensions

da(min.)(mm)458
Da(max.)(mm)572
da(min.)(mm)554
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 207
JTEKT

2025/06/01