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

Bearing No. 76FC52280

Specifications
(Boundary dimensions ...etc)

d(mm)380
D(mm)520
B(mm)280
C(mm)280
Fw(mm)417
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)3990
Basic load ratings : C0r(kN)8550
Fatigue load limit : Cu(kN)850

Mounting dimensions

da(min.)(mm)398
Da(max.)(mm)502
da(min.)(mm)487
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 173
JTEKT

2025/06/01