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


Bearing No. 4CR460D

Specification data (main dimensions, etc.)

d(mm)460
D(mm)680
B(mm)400
C(mm)400
Fw(mm)504
r(min.)(mm)4
r1(min.)(mm)4
Basic load ratings : Cr(kN)8520
Basic load ratings : C0r(kN)16600
Fatigue load limit : Cu(kN)1590

Mounting dimensions,weight (reference)

da(min.)(mm)478 mm
Da(max.)(mm)662 mm
da(min.)(mm)624 mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)510 kg
JTEKT

2026/07/19