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


Bearing No. DC5040NR

Specification data (main dimensions, etc.)

d(mm)200
D(mm)310
B(mm)150
C(mm)149
t(mm)2
r(min.)(mm)1.1
Basic load ratings : Cr(kN)1750
Basic load ratings : C0r(kN)2980
Fatigue load limit : Cu(kN)341
C1(mm)120
S(mm)14.5
E(mm)320
f(mm)4

Mounting dimensions,weight (reference)

da(min.)(mm)240 mm
Dx(min.)(mm)336 mm
C2(mm)120 mm
Mass(Refer.)(kg)41.7 kg
JTEKT

2026/07/21