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

Bearing No. 44FC30150W

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)300
B(mm)150
C(mm)150
Fw(mm)240
r(min.)(mm)2.1
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)1300
Basic load ratings : C0r(kN)2500
Fatigue load limit : Cu(kN)298

Mounting dimensions

da(min.)(mm)232
Da(max.)(mm)288
da(min.)(mm)280
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 30.7
JTEKT

2025/08/02