ANSI Strand Multiple Roller Chain 

Chain Size	Pitch P(mm)	Roller diameter d1 max(mm)	Width between inner plates b1 min(mm)	Pin diameter d2 max(mm)	Pin length L max(mm)	Pin length Lc max(mm)	Inner plate depth h2 max(mm)	Plate thickness T max(mm)	Transverse Pt(mm)	Average tensile strength Q0(kN)
40-4	12.700	7.95	7.85	3.96	59.8	61.0	12.00	1.50	14.38	62.04
50-4	15.875	10.16	9.40	5.08	75.1	76.6	15.09	2.03	18.11	97.68
60-4	19.050	11.91	12.57	5.94	94.4	96.1	18.00	2.42	22.78	139.92
80-4	25.400	15.88	15.75	7.92	121.0	124.4	24.00	3.25	29.29	249.48
100-4	31.750	19.05	18.90	9.53	147.8	152.1	30.00	4.00	35.76	389.40
120-4	38.100	22.23	25.22	11.10	187.0	190.8	35.70	4.80	45.44	558.80
40-5	12.700	7.95	7.85	3.96	74.2	75.4	12.00	1.50	14.38	77.55
50-5	15.875	10.16	9.40	5.08	93.2	94.7	15.09	2.03	18.11	122.10
60-5	19.050	11.91	12.57	5.94	117.0	118.8	18.00	2.42	22.78	174.90
80-5	25.400	15.88	15.75	7.92	149.9	153.7	24.00	3.25	29.29	311.85
100-5	31.750	19.05	18.90	9.53	183.6	187.9	30.00	4.00	35.76	486.75
120-5	38.100	22.23	25.22	11.10	232.3	236.1	35.70	4.80	45.44	698.50
40-6	12.700	7.95	7.85	3.96	88.5	89.8	12.00	1.50	14.38	93.06
50-6	15.875	10.16	9.40	5.08	111.3	112.8	15.09	2.03	18.11	146.52
60-6	19.050	11.91	12.57	5.94	139.8	141.8	18.00	2.42	22.78	209.80
80-6	25.400	15.88	15.75	7.92	179.2	183.0	24.00	3.25	29.29	374.22
100-6	31.750	19.05	90.00	9.53	219.4	223.7	30.00	4.00	35.76	584.10
120-6	38.100	22.23	25.22	11.10	278.0	282.0	35.70	4.80	45.44	838.20
40-8	12.700	7.95	7.85	3.96	117.3	118.5	12.00	1.50	14.38	124.08
50-8	15.875	10.16	9.40	5.08	147.5	149.0	15.09	2.03	18.11	195.36
60-8	19.050	11.91	12.57	5.94	185.8	187.6	18.00	2.42	22.78	279.84
80-8	25.400	15.88	15.75	7.92	237.8	241.6	24.00	3.25	29.29	498.96
100-8	31.750	19.05	18.90	9.53	290.8	295.1	30.00	4.00	35.76	778.80
120-8	38.100	22.23	25.22	11.10	368.8	372.8	35.70	4.80	45.44	1176.00