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


Bearing No. 72FC52380

Specification data (main dimensions, etc.)

d(mm)360
D(mm)520
B(mm)380
C(mm)380
Fw(mm)405
r(min.)(mm)2
r1(min.)(mm)5
Basic load ratings : Cr(kN)6230
Basic load ratings : C0r(kN)13700
Fatigue load limit : Cu(kN)1350

Mounting dimensions,weight (reference)

da(min.)(mm)382 mm
Da(max.)(mm)510 mm
da(min.)(mm)485 mm
ra(max.)(mm)2 mm
rb(max.)(mm)4 mm
Mass(Refer.)(kg)270 kg
JTEKT

2026/07/19