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

Bearing No. 68FC48350-2

Specifications
(Boundary dimensions ...etc)

d(mm)340
D(mm)480
B(mm)350
C(mm)350
Fw(mm)378
r(min.)(mm)4
r1(min.)(mm)SP
Basic load ratings : Cr(kN)4920
Basic load ratings : C0r(kN)11100
Fatigue load limit : Cu(kN)1100

Mounting dimensions

da(min.)(mm)354
Da(max.)(mm)462
da(min.)(mm)446
ra(max.)(mm)3
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 211
JTEKT

2025/06/01