Koyo
FOR REFERENCE ONLY
  • Full complement type cylindrical roller bearings for crane sheaves
  • Sealded type
  • Without locating snap rings


Bearing No. DC5056N

Specification data (main dimensions, etc.)

d(mm)280
D(mm)420
B(mm)190
C(mm)189
t(mm)3
r(min.)(mm)1.5
Basic load ratings : Cr(kN)2920
Basic load ratings : C0r(kN)5350
Fatigue load limit : Cu(kN)557
C1(mm)-
S(mm)-
E(mm)-
f(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)334.5 mm
Dx(min.)(mm)- mm
C2(mm)- mm
Mass(Refer.)(kg)93.0 kg
JTEKT

2026/07/18