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


Bearing No. 171FC109655

Specification data (main dimensions, etc.)

d(mm)855
D(mm)1094.9
B(mm)665
C(mm)655
Fw(mm)918
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)19400
Basic load ratings : C0r(kN)58000
Fatigue load limit : Cu(kN)4480

Mounting dimensions,weight (reference)

da(min.)(mm)883 mm
Da(max.)(mm)1066 mm
da(min.)(mm)1038 mm
ra(max.)(mm)5 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)1580 kg
JTEKT

2026/07/23