T Timing Pulleys

Timing belt pulley used commonly in automation, robotics, or CNC applications, trapezoidal teeth

Specifications

No. Teeth	Profile	Pitch Dia.	Outside Dia.	Root Dia.
10	SE	.317	.292	.231
11	SE	.348	.324	.263
12	SE	.378	.353	.292
13	SE	.409	.385	.324
14	SE	.441	.416	.355
15	SE	.472	.448	.387
16	SE	.504	.479	.418
17	SE	.535	.511	.450
18	SE	.567	.542	.481
19	SE	.598	.574	.513
20	SE	.630	.605	.544
21	N	.661	.637	.558
22	N	.693	.668	.689
24	N	.754	.729	.650
25	N	.785	.761	.682
26	N	.817	.792	.713
27	N	.848	.824	.745
28	N	.880	.855	.776
29	N	.911	.887	.808
30	N	.943	.918	.839
32	N	1.006	.981	.902
34	N	1.069	1.044	.965
35	N	1.100	1.076	.997
36	N	1.132	1.107	1.028
38	N	1.195	1.170	1.091
40	N	1.256	1.231	1.152
42	N	1.319	1.294	1.215
44	N	1.382	1.357	1.278
45	N	1.413	1.389	1.310
48	N	1.508	1.483	1.404
50	N	1.571	1.546	1.467
60	N	1.884	1.859	1.780
65	N	2.039	2.015	1.936
70	N	2.197	2.172	2.093
72	N	2.260	2.235	2.156
90	N	2.825	2.800	2.721
100	N	3.138	3.113	3.034

No. Teeth	Profile	Pitch Dia.	Outside Dia.	Root Dia.
10	SE	.632	.592	.493
11	SE	.695	.655	.556
12	SE	.758	.718	.619
13	SE	.821	.780	.681
14	SE	.884	.843	.744
15	SE	.947	.906	.807
16	SE	1.008	.968	.869
17	SE	1.071	1.030	.931
18	SE	1.134	1.093	.994
19	SE	1.197	1.156	1.057
20	SE	1.260	1.219	1.120
21	N	1.325	1.284	1.129
22	N	1.388	1.347	1.192
23	N	1.449	1.408	1.253
24	N	1.512	1.471	1.316
25	N	1.573	1.532	1.377
26	N	1.638	1.597	1.442
27	N	1.701	1.660	1.505
28	N	1.762	1.721	1.566
29	N	1.825	1.784	1.629
30	N	1.886	1.845	1.690
31
32	N	2.012	1.971	1.816
33	N	2.067	2.034	1.879
34	N	2.138	2.097	1.942
35	N	2.201	2.160	2.005
36	N	2.262	2.221	2.066
37	N	2.325	2.284	2.129
38	N	2.388	2.347	2.192
39	N	2.445	2.412	2.257
40	N	2.514	2.473	2.318
41	N	2.571	2.534	2.379
42	N	2.640	2.599	2.444
43	N	2.693	2.661	2.506
44	N	2.764	2.723	2.568
45	N	2.827	2.786	2.631
46	N	2.890	2.849	2.694
47
48	N	3.014	2.973	2.818
50	N	3.138	3.097	2.942
56	N	3.508	3.475	3.320
60	N	3.766	3.725	3.570
64	N	4.019	3.975	3.820
72	N	4.518	4.476	4.322
80	N	5.018	4.976	4.822
90	N	5.648	5.606	5.452

No. Teeth	Profile	Pitch Dia.	Outside Dia.	Root Dia.
10	SE	1.259	1.179	.972
11	SE	1.384	1.305	1.098
12	SE	1.510	1.430	1.223
13	SE	1.636	1.556	1.349
14	SE	1.760	1.680	1.473
15	SE	1.886	1.806	1.599
16	SE	2.012	1.932	1.725
17	SE	2.136	2.056	1.849
18	SE	2.262	2.182	1.975
19	SE	2.388	2.308	2.101
20	SE	2.512	2.432	2.225
21	N	2.630	2.558	2.287
22	N	2.764	2.684	2.413
23	N	2.890	2.810	2.539
24	N	3.014	2.934	2.663
25	N	3.140	3.060	2.789
26	N	3.266	3.184	2.913
27	N	3.390	3.310	3.039
28	N	3.514	3.434	3.163
29	N	3.634	3.562	3.291
30	N	3.766	3.686	3.415
31
32	N	4.016	3.936	3.665
33	N	4.134	4.062	3.791
34	N	4.268	4.187	3.917
35	N	4.386	4.314	4.043
36	N	4.518	4.438	4.167
37	N	4.638	4.562	4.291
38	N	4.768	4.688	4.417
39	N	4.886	4.814	4.543
40	N	5.018	4.938	4.667
41	N	5.138	5.066	4.795
42	N	5.264	5.314	4.917
43	N	5.390	5.440	5.043
44	N	5.520	5.440	5.169
45	N	5.646	5.566	5.295
46	N	5.764	5.692	5.421
47
48	N	6.022	5.942	5.671