Engineering Class Chains
NM720S Non-Metallic Chain
NM7 2 0 S N on -M e t a l l i c C o l l e c t o r C h a i n
D
R
W
A
P
H
NM 72 0S P l a i n C h a i n S p e c i fi c at i o ns
C h a i n D i mensio ns Ar e Given In I nc h es
Hitachi
Chain
Number
NM720S
Chain
Pitch
Barrel
Pin
Link
Avg
Ultimate
Strength
lbs
Weight
Dia.
Width
Dia.
P
Working
Load
lbs
lbs/ft
R
W
D
Material
A
Material
H
6.000
3,100
6,500
1.6
1.438
1.375
.932
Glass Filled Nylon
3.892
Unfilled Acetal
2.250
Width
Height
Dimensions subject to change
100
