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

Bearing No. 313893-1

Specifications
(Boundary dimensions ...etc)

d(mm)200
D(mm)280
B(mm)200
C(mm)200
Fw(mm)222
r(min.)(mm)2
r1(min.)(mm)2
Basic load ratings : Cr(kN)1560
Basic load ratings : C0r(kN)3090
Fatigue load limit : Cu(kN)365

Mounting dimensions

da(min.)(mm)210
Da(max.)(mm)270
da(min.)(mm)262
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 37.7
JTEKT

2025/06/01