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

Bearing No. 138FC98715

Specifications
(Boundary dimensions ...etc)

d(mm)690
D(mm)980
B(mm)715
C(mm)715
Fw(mm)767.5
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)19600
Basic load ratings : C0r(kN)48800
Fatigue load limit : Cu(kN)3990

Mounting dimensions

da(min.)(mm)726
Da(max.)(mm)944
da(min.)(mm)911
ra(max.)(mm)6
rb(max.)(mm)6

Refer.

(Refer.)Mass(kg) 1660
JTEKT

2025/06/01