Roller Chains A
DIN ISO Chain NO.
ANSI Chain No.
Pitch
Roller diameter
Width between inner plates
Pin diameter
Pin length
Inner plate depth
Transverse pitch
Ultimate tensile strength
Average tensile strength
Weight per meter
P
d1 max
b1 min
d2 max
L max
Lc max
h2 max
Pt
Q min
Q0
q
mm
mm
mm
mm
mm
mm
mm
mm
KN
KN
kg/m
C08A-1
C40
12.7
7.95
7.85
3.96
16.6
18.8
12.0
14.1
17.2
0.73
C10A-1
C50
15.875
10.16
9.40
5.08
20.7
23.3
15.09
22.2
26.6
1.23
C12A-1
C60
19.05
11.91
12.57
5.94
25.9
28.3
18.0
31.8
38.8
1.78
C16A-1
C80
25.4
15.88
15.75
7.92
32.7
36.5
24.0
56.7
64.9
3.09
C20A-1
C100
31.75
19.05
18.90
9.53
40.4
44.7
30.0
88.5
101.5
4.56
C24A-1
C120
38.1
22.23
25.22
11.10
50.3
54.3
35.7
127.0
147.0
6.86
C28A-1
C140
44.45
25.40
25.22
12.70
54.4
59.0
41.0
172.4
197.5
8.49
C32A-1
C160
50.8
28.58
31.55
14.27
64.8
69.6
47.8
226.8
260.2
11.50
C08A-2
C40-2
12.7
7.95
7.85
3.96
31.0
33.2
12.0
14.38
28.2
33.8
1.43
C10A-2
C50-2
15.875
10.16
9.40
5.08
38.9
41.4
15.09
18.11
44.4
55.4
2.42
C12A-2
C60-2
19.05
11.91
12.57
5.94
48.8
51.1
18.0
22.78
63.6
83.2
3.53
C16A-2
C80-2
25.4
15.88
15.75
7.92
62.7
65.8
24.0
29.29
113.4
140.0
6.12
C20A-2
C100-2
31.75
19.05
18.90
9.53
76.4
80.5
30.0
35.76
177.0
202.7
9.08
C24A-2
C120-2
38.1
22.23
25.22
11.10
95.8
99.7
35.7
45.44
254.0
291.4
13.60
C28A-2
C140-2
44.45
25.40
25.22
12.70
103.3
107.9
41.0
48.87
344.8
395.5
16.86
C32A-2
C160-2
50.8
28.58
31.55
14.27
123.3
128.1
47.8
58.55
453.6
520.5
22.90
C08A-3
C40-3
12.7
7.95
7.85
3.96
45.4
47.6
12.0
14.38
42.3
50.2
2.14
C10A-3
C50-3
15.875
10.16
9.40
5.08
57.0
59.5
15.09
18.1
66.6
77.7
3.62
C12A-3
C60-3
19.05
11.91
12.57
5.94
71.5
73.9
18.0
22.78
195.4
111.1
5.28
C16A-3
C80-3
25.4
15.88
15.75
7.92
91.7
95.1
24.0
29.29
170.1
198.4
9.10
C20A-3
C100-3
31.75
19.05
18.90
19.53
112.2
116.3
30.0
35.76
265.5
309.7
13.60
C24A-3
C120-3
38.1
22.23
25.22
11.10
141.4
145.2
35.7
45.44
381.0
437.2
20.43
C28A-3
C140-3
44.45
25.40
25.22
12.70
152.2
156.8
41.0
48.87
517.2
593.4
25.23
C32A-3
C160-3
50.8
28.58
31.55
14.27
181.8
186.6
47.8
58.55
680.4
780.6
34.19
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