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


Bearing No. 50FC35220

Specification data (main dimensions, etc.)

d(mm)250
D(mm)350
B(mm)220
C(mm)220
Fw(mm)278
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)2070
Basic load ratings : C0r(kN)4200
Fatigue load limit : Cu(kN)467

Mounting dimensions,weight (reference)

da(min.)(mm)264 mm
Da(max.)(mm)336 mm
da(min.)(mm)326 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)64.6 kg
JTEKT

2026/07/19