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


Bearing No. 54FC38230

Specification data (main 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,weight (reference)

da(min.)(mm)282 mm
Da(max.)(mm)368 mm
da(min.)(mm)354 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)80.0 kg
JTEKT

2026/07/19