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


Bearing No. 60FC42300DW

Specification data (main dimensions, etc.)

d(mm)300
D(mm)420
B(mm)300
C(mm)300
Fw(mm)331
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)3670
Basic load ratings : C0r(kN)7750
Fatigue load limit : Cu(kN)805

Mounting dimensions,weight (reference)

da(min.)(mm)309 mm
Da(max.)(mm)411 mm
da(min.)(mm)395 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)127 kg
JTEKT

2026/07/07