Koyo
FOR REFERENCE ONLY
  • Full complement type cylindrical roller bearings for crane sheaves
  • Sealded type
  • With locating snap rings


Bearing No. DC5009NR

Specification data (main dimensions, etc.)

d(mm)45
D(mm)75
B(mm)40
C(mm)39
t(mm)0.9
r(min.)(mm)0.6
Basic load ratings : Cr(kN)119
Basic load ratings : C0r(kN)144
Fatigue load limit : Cu(kN)18.5
C1(mm)30
S(mm)4.5
E(mm)78.8
f(mm)2

Mounting dimensions,weight (reference)

da(min.)(mm)51 mm
Dx(min.)(mm)87 mm
C2(mm)30 mm
Mass(Refer.)(kg)0.70 kg
JTEKT

2026/07/19