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


Bearing No. 76FC54380

Specification data (main dimensions, etc.)

d(mm)380
D(mm)540
B(mm)400
C(mm)380
Fw(mm)422
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)6460
Basic load ratings : C0r(kN)14300
Fatigue load limit : Cu(kN)1400

Mounting dimensions,weight (reference)

da(min.)(mm)398 mm
Da(max.)(mm)522 mm
da(min.)(mm)504 mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)287 kg
JTEKT

2026/07/19