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Conveyor Chain
Chains & Sprockets

 CONVEYOR CHAIN
Number of teeth* Pitch diam Maximum Outside diam Maximum Bottom diam
act. eff. in. mm in. mm in. mm
12
13
14
15		 6
6 1/2
7
7 1/2		 3.000
3.228
3.457
3.688		 76.20
81.99
87.81
93.68		 2.848
3.108
3.365
3.619		 72.34
78.94
85.47
91.92		 2.475
2.703
2.932
3.163		 62.87
68.66
74.47
80.34
16
17
18
19		 8
8 1/2
9
9 1/2		 3.920
4.152
4.386
4.620		 99.57
105.46
111.40
117.35		 3.871
4.122
4.371
4.620		 98.32
104.7
111.02
117.35		 3.395
3.627
3.861
4.095		 86.23
92.13
98.07
104.01
20
21
22
23		 10
10 1/2
11
11 1/2		 4.854
5.089
5.324
5.560		 123.29
129.26
135.23
141.22		 4.854
5.089
5.324
5.560		 123.29
129.26
135.23
141.22		 4.329
4.564
4.799
5.035		 109.96
115.93
121.89
127.89
24
25
26
27		 12
12 1/2
13
13 1/2		 5.796
6.032
6.268
6.504		 147.22
153.21
159.21
165.20		 5.796
6.032
6.268
6.504		 147.22
153.21
159.21
165.20		 5.271
5.507
5.743
5.979		 133.88
139.88
145.87
151.87
28
29
30
31		 14
14 1/2
15
15 1/2		 6.741
6.978
7.215
7.452		 171.22
177.24
183.26
189.28		 6.741
6.978
7.215
7.452		 171.22
177.24
183.26
189.28		 6.216
6.453
6.690
6.927		 157.89
163.91
169.93
175.95
32
33
34
35		 16
16 1/2
17
17 1/2		 7.689
7.926
8.163
8.401		 195.30
201.32
207.34
213.39		 7.689
7.926
8.163
8.401		 195.30
201.32
207.34
213.39		 7.164
7.401
7.638
7.876		 181.97
187.99
194.01
200.05
36
37
38
39		 18
18 1/2
19
19 1/2		 8.638
8.876
9.113
9.351		 219.41
225.45
231.47
237.52		 8.638
8.876
9.113
9.351		 219.41
225.45
231.47
237.52		 8.113
8.351
8.588
8.826		 206.07
212.12
218.14
224.18
40
41		 20
20 1/2		 9.589
9.826		 243.56
249.60		 9.589
9.826		 243.56
249.60		 9.064
9.301		 230.23
236.25

Pitch Diameter, Maximum
Outside and Bottom,
Diameter for Normal Range
of Sprocket Teeth Available
with a Type A Tooth
From Sprocket
(See figure below)

SPROCKET TPPTH FORM TYPE A
RADIUS TOOTH FORM
(See figure below)

Hinge type flat top conveyor
chains and sprocket teeth

in mm
P= Pitch 1.5 38.1
H= Max curl diam. 0.525 13.34
R= Pocket Radius (max) 0.265 6.73
Note: All numbers of teeth may be made with one cutter if non-topping

ANSI / ASME B 29.17m-1983
An American National Standard