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ANSI Standard Heavy Series Roller Chains : Duplex
ANSI / ASME B 29.1M
ROLON
CHAIN NO.
ANSI
NO.
Pitch
Width
between
Inner plates
Roller
Diameter
Pin
Diameter
Pin
Width
Conneting Pin
Width
Overall
Width
Inner
Plate
Height
Traverse
Pitch
Ultimate
Tensile
Strength
Average
weight
Spring clip
Cotter
P
mm
W
(min.)
mm
d1
(max.)
mm
d2
(max.)
mm
b1
(max.)
mm
b2
(max.)
mm
b3
(max.)
mm
b4
(max.)
mm
h
(max.)
mm
e
mm
(min.)
kgf
kg/m
DR 60H
60H-2
19.05
12.70
11.90
5.93
54.30
55.50
-
57.85
17.80
26.10
6490
3.95
DR 80H
80H-2
25.40
15.75
15.88
7.92
68.40
69.00
71.10
73.10
23.80
32.60
11560
6.30
DR 100H
100H-2
31.75
18.90
19.05
9.53
82.20
-
86.70
88.25
29.40
39.10
18060
9.00
DR 120H
120H-2
38.10
25.22
22.23
11.10
102.50
-
107.40
109.00
36.30
48.91
25900
12.60
DR 140H
140H-2
44.45
25.50
25.40
12.70
108.80
-
113.30
114.30
42.30
52.20
35160
16.20
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