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


Bearing No. 68FC48350L

Specification data (main dimensions, etc.)

d(mm)340
D(mm)480
B(mm)350
C(mm)350
Fw(mm)376
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)5200
Basic load ratings : C0r(kN)11400
Fatigue load limit : Cu(kN)1150

Mounting dimensions,weight (reference)

da(min.)(mm)358 mm
Da(max.)(mm)462 mm
da(min.)(mm)448 mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)201 kg
JTEKT

2026/07/19