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


Bearing No. 72FC51370

Specification data (main dimensions, etc.)

d(mm)360
D(mm)510
B(mm)370
C(mm)370
Fw(mm)400
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)4930
Basic load ratings : C0r(kN)11000
Fatigue load limit : Cu(kN)1090

Mounting dimensions,weight (reference)

da(min.)(mm)378 mm
Da(max.)(mm)492 mm
da(min.)(mm)470 mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)241 kg
JTEKT

2026/07/19