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

Bearing No. 314190

Specifications
(Boundary 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

da(min.)(mm)172
Da(max.)(mm)218
da(min.)(mm)212
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 17.7
JTEKT

2025/06/19