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

Bearing No. 76FC54300

Specifications
(Boundary dimensions ...etc)

d(mm)380
D(mm)540
B(mm)300
C(mm)300
Fw(mm)421
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)4990
Basic load ratings : C0r(kN)10100
Fatigue load limit : Cu(kN)1010

Mounting dimensions

da(min.)(mm)394
Da(max.)(mm)526
da(min.)(mm)505
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 222
JTEKT

2025/06/01