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


Bearing No. 171FC118704

Specification data (main dimensions, etc.)

d(mm)855
D(mm)1178
B(mm)714
C(mm)704
Fw(mm)928.5
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)25400
Basic load ratings : C0r(kN)62900
Fatigue load limit : Cu(kN)4920

Mounting dimensions,weight (reference)

da(min.)(mm)883 mm
Da(max.)(mm)1150 mm
da(min.)(mm)1104 mm
ra(max.)(mm)5 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)2410 kg
JTEKT

2026/07/21