Omni Gear - 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

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