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


Bearing No. 41FC30170

Specification data (main dimensions, etc.)

d(mm)206
D(mm)299.97
B(mm)170
C(mm)170
Fw(mm)229
r(min.)(mm)2
r1(min.)(mm)2
Basic load ratings : Cr(kN)1580
Basic load ratings : C0r(kN)2780
Fatigue load limit : Cu(kN)333

Mounting dimensions,weight (reference)

da(min.)(mm)216 mm
Da(max.)(mm)289 mm
da(min.)(mm)277 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)39.2 kg
JTEKT

2026/07/18