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

Bearing No. 44FC31192W

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)310
B(mm)192
C(mm)192
Fw(mm)245
r(min.)(mm)3
r1(min.)(mm)2.1
Basic load ratings : Cr(kN)1560
Basic load ratings : C0r(kN)2980
Fatigue load limit : Cu(kN)349

Mounting dimensions

da(min.)(mm)232
Da(max.)(mm)296
da(min.)(mm)289
ra(max.)(mm)2.5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 43.9
JTEKT

2025/06/01