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

Bearing No. 44FC34180A

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)340
B(mm)180
C(mm)180
Fw(mm)256
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)1620
Basic load ratings : C0r(kN)2750
Fatigue load limit : Cu(kN)326

Mounting dimensions

da(min.)(mm)234
Da(max.)(mm)326
da(min.)(mm)310
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 59.0
JTEKT

2025/06/01