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

Bearing No. 313824A

Specifications
(Boundary dimensions ...etc)

d(mm)230
D(mm)330
B(mm)206
C(mm)206
Fw(mm)260
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)2020
Basic load ratings : C0r(kN)3980
Fatigue load limit : Cu(kN)450

Mounting dimensions

da(min.)(mm)242
Da(max.)(mm)318
da(min.)(mm)308
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 57.5
JTEKT

2025/06/01