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

Bearing No. 41FC30170

Specifications
(Boundary dimensions ...etc)

d(mm)206
D(mm)299.97
B(mm)170
C(mm)170
Fw(mm)229
r(min.)(mm)2
r1(min.)(mm)2
Basic load ratings : Cr(kN)1580
Basic load ratings : C0r(kN)2780
Fatigue load limit : Cu(kN)333

Mounting dimensions

da(min.)(mm)216
Da(max.)(mm)289
da(min.)(mm)277
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 39.2
JTEKT

2025/06/01