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

Bearing No. 52FC36230D

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)360
B(mm)230
C(mm)230
Fw(mm)292
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)2160
Basic load ratings : C0r(kN)4790
Fatigue load limit : Cu(kN)515

Mounting dimensions

da(min.)(mm)272
Da(max.)(mm)348
da(min.)(mm)336
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 72.6
JTEKT

2025/06/01