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

Bearing No. 313823

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)370
B(mm)220
C(mm)220
Fw(mm)292
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)2140
Basic load ratings : C0r(kN)4330
Fatigue load limit : Cu(kN)476

Mounting dimensions

da(min.)(mm)274
Da(max.)(mm)356
da(min.)(mm)342
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 76.0
JTEKT

2025/06/01