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

Bearing No. 75FC55400

Specifications
(Boundary dimensions ...etc)

d(mm)375
D(mm)545
B(mm)400
C(mm)400
Fw(mm)417
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)6790
Basic load ratings : C0r(kN)14500
Fatigue load limit : Cu(kN)1410

Mounting dimensions

da(min.)(mm)393
Da(max.)(mm)527
da(min.)(mm)505
ra(max.)(mm)3
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 315
JTEKT

2025/06/01