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


Bearing No. 25FC17150

Specification data (main dimensions, etc.)

d(mm)127
D(mm)174.65
B(mm)150.812
C(mm)150.812
Fw(mm)139.5
r(min.)(mm)1.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)677
Basic load ratings : C0r(kN)1300
Fatigue load limit : Cu(kN)170

Mounting dimensions,weight (reference)

da(min.)(mm)134 mm
Da(max.)(mm)167 mm
da(min.)(mm)163 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)10.5 kg
JTEKT

2026/07/19