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


Bearing No. 138FC98715

Specification data (main 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,weight (reference)

da(min.)(mm)726 mm
Da(max.)(mm)944 mm
da(min.)(mm)911 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Mass(Refer.)(kg)1660 kg
JTEKT

2026/07/19