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

Bearing No. 74FC54400A

Specifications
(Boundary dimensions ...etc)

d(mm)370
D(mm)540
B(mm)400
C(mm)400
Fw(mm)415
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)5570
Basic load ratings : C0r(kN)11500
Fatigue load limit : Cu(kN)1130

Mounting dimensions

da(min.)(mm)388
Da(max.)(mm)522
da(min.)(mm)499
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 311
JTEKT

2025/06/11