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

Bearing No. 48FC34220

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)340
B(mm)220
C(mm)220
Fw(mm)268
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)2150
Basic load ratings : C0r(kN)4240
Fatigue load limit : Cu(kN)472

Mounting dimensions

da(min.)(mm)254
Da(max.)(mm)326
da(min.)(mm)318
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 63.4
JTEKT

2025/06/01