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


Bearing No. 34FC24156A

Specification data (main dimensions, etc.)

d(mm)170
D(mm)240
B(mm)156
C(mm)156
Fw(mm)190
r(min.)(mm)2
r1(min.)(mm)2
Basic load ratings : Cr(kN)1040
Basic load ratings : C0r(kN)2050
Fatigue load limit : Cu(kN)256

Mounting dimensions,weight (reference)

da(min.)(mm)180 mm
Da(max.)(mm)230 mm
da(min.)(mm)222 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)22.4 kg
JTEKT

2026/07/18