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


Bearing No. 25FC20127

Specification data (main dimensions, etc.)

d(mm)127
D(mm)203.2
B(mm)127
C(mm)127
Fw(mm)147
r(min.)(mm)2
r1(min.)(mm)2
Basic load ratings : Cr(kN)797
Basic load ratings : C0r(kN)1180
Fatigue load limit : Cu(kN)160

Mounting dimensions,weight (reference)

da(min.)(mm)137 mm
Da(max.)(mm)193 mm
da(min.)(mm)185 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)15.4 kg
JTEKT

2026/07/19