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


Bearing No. 56FC41300

Specification data (main dimensions, etc.)

d(mm)280
D(mm)410
B(mm)300
C(mm)300
Fw(mm)314
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)4010
Basic load ratings : C0r(kN)8400
Fatigue load limit : Cu(kN)895

Mounting dimensions,weight (reference)

da(min.)(mm)294 mm
Da(max.)(mm)396 mm
da(min.)(mm)378 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)137 kg
JTEKT

2026/07/19