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


Bearing No. 170FC115840

Specification data (main dimensions, etc.)

d(mm)850
D(mm)1150
B(mm)840
C(mm)840
Fw(mm)928
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)27400
Basic load ratings : C0r(kN)77700
Fatigue load limit : Cu(kN)5900

Mounting dimensions,weight (reference)

da(min.)(mm)878 mm
Da(max.)(mm)1122 mm
da(min.)(mm)1078 mm
ra(max.)(mm)5 mm
rb(max.)(mm)5 mm
Mass(Refer.)(kg)2620 kg
JTEKT

2026/07/19