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

Bearing No. DC5056NR

Specifications
(Boundary 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)154
S(mm)17.5
E(mm)436
f(mm)7

Mounting dimensions

da(min.)(mm)334.5
Dx(min.)(mm)464
C2(mm)154

Refer.

(Refer.)Mass(kg) 93.0
JTEKT

2025/06/18