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


Bearing No. 48FC33220

Specification data (main dimensions, etc.)

d(mm)240
D(mm)330
B(mm)220
C(mm)220
Fw(mm)264
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)1970
Basic load ratings : C0r(kN)4120
Fatigue load limit : Cu(kN)462

Mounting dimensions,weight (reference)

da(min.)(mm)252 mm
Da(max.)(mm)318 mm
da(min.)(mm)308 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)54.3 kg
JTEKT

2026/07/18