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

Bearing No. 100FC68450

Specifications
(Boundary dimensions ...etc)

d(mm)500
D(mm)680
B(mm)450
C(mm)450
Fw(mm)542.5
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)9650
Basic load ratings : C0r(kN)23100
Fatigue load limit : Cu(kN)2110

Mounting dimensions

da(min.)(mm)518
Da(max.)(mm)662
da(min.)(mm)639
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 495
JTEKT

2025/06/01