EBC Standard
								ANSI Roller Chain
Chain	Pitch	Roller		Pin	Plate		Overall Width		Transverse	Average	Average
Number		Dia.	Width	Dia.	Height	Thickness			Pitch	Ultimate	Weight
	P	D	W	d.	H	T	A	B	C	Strength	Per Foot
25-1	1/4	0.130	1/8	0.091	0.236	0.030	0.150	0.189	0.000	990	0.09
35-1	3/8	2.000	3/16	0.141	0.347	0.050	0.224	0.280	0.000	2,420	0.23
35-2							0.276	0.315	0.398	4,840	0.42
41-1	1/2	0.306	1/4	0.141	0.386	0.050	0.257	0.312	0.000	2,640	0.27
40-1	1/2	0.312	5/16	0.156	0.457	0.060	0.316	0.375	0.000	4,070	0.40
40-2							0.599	0.659	0.567	8,140	0.82
50-1	5/8	0.400	3/8	0.200	0.571	0.080	0.400	0.457	0.000	6,710	0.67
50-2							0.756	0.813	0.712	13,420	1.36
60-1	3/4	0.469	1/2	0.234	0.689	0.094	0.498	0.557	0.000	9,240	0.98
60-2							0.947	1.006	0.898	18,480	1.98
80-1	1	0.625	5/8	0.312	0.921	0.125	0.633	0.755	0.000	16,280	1.69
80-2							1.209	1.332	1.153	32,560	6.42
100-1	1 1/4	0.750	3/4	0.375	1.137	0.156	0.791	0.907	0.000	25,300	2.69
100-2							1.496	1.612	1.409	50,600	5.26
120-1	1 1/2	0.875	1	0.437	1.378	0.187	0.992	1.126	0.000	35,200	3.87
120-2							1.886	2.020	1.787	70,400	7.71
140-1	1 3/4	1.000	1	0.500	1.602	0.220	1.075	1.232	0.000	47,300	4.98
140-2							2.037	2.195	1.925	94,600	9.82
160-1	2	1.125	1  1/4	0.562	1.839	0.250	1.278	1.462	0.000	60,500	6.58
160-2							2.429	2.614	2.303	121,000	13.07
200-1	2 1/2	1.562	1  1/2	0.781	2.299	0.312	1.561	1.837	0.000	105,600	11.38
200-2							2.970	3.246	2.189	211,200	22.67