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

Bearing No. 48FC33220

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)330
B(mm)220
C(mm)220
Fw(mm)264
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)1970
Basic load ratings : C0r(kN)4120
Fatigue load limit : Cu(kN)462

Mounting dimensions

da(min.)(mm)252
Da(max.)(mm)318
da(min.)(mm)308
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 54.3
JTEKT

2025/06/01