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


Bearing No. 314190

Specification data (main dimensions, etc.)

d(mm)160
D(mm)230
B(mm)130
C(mm)130
Fw(mm)180
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)931
Basic load ratings : C0r(kN)1740
Fatigue load limit : Cu(kN)217

Mounting dimensions,weight (reference)

da(min.)(mm)172 mm
Da(max.)(mm)218 mm
da(min.)(mm)212 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)17.7 kg
JTEKT

2026/07/07