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

Bearing No. 54FC38230

Specifications
(Boundary dimensions ...etc)

d(mm)270
D(mm)380
B(mm)230
C(mm)230
Fw(mm)298
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)2500
Basic load ratings : C0r(kN)4910
Fatigue load limit : Cu(kN)535

Mounting dimensions

da(min.)(mm)282
Da(max.)(mm)368
da(min.)(mm)354
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 80.0
JTEKT

2025/06/01