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


Bearing No. 72FC50250

Specification data (main dimensions, etc.)

d(mm)360
D(mm)500
B(mm)250
C(mm)250
Fw(mm)394
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)3770
Basic load ratings : C0r(kN)7340
Fatigue load limit : Cu(kN)756

Mounting dimensions,weight (reference)

da(min.)(mm)374 mm
Da(max.)(mm)486 mm
da(min.)(mm)470 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)145 kg
JTEKT

2026/07/19