ANSI sprocket is for A series roller chain. Please find 80-160 sprocket dimensions here. Let us know if you are looking for sprocket bigger than 160, such as 200, 240, we could provide that too.

1. Pignone ANSI tipo B 80 (16A-1-2)

z	de	dp	SEMPLICE				DUPLEX				ANSI 80
z	de	dp	dm	D1	A	Kg	dm	D2	A	Kg	16A-1-2
8	77.90	66.37	42	16	35	0.47					Sprocket	mm
9	85.80	74.27	50	16	35	0.65					Raggio del dente r3	27
10	93.80	82.19	55	16	35	0.82	56	16	65		Larghezza del raggio C	3.2
11	101.70	90.14	61	16	40	1.13	64	20	70	2.06	Larghezza dente B1	14.7
12	109.70	98.14	69	16	40	1.42	72	20	70		Larghezza del dente b1	14.1
13	117.70	106.12	78	16	40	1.77	80	20	70	3.22	Larghezza dente B2	43.4
14	125.70	114.15	84	16	40	2.07	88	20	70	3.82	Catena	mm
15	133.70	122.17	92	16	40	2.46	96	20	70	4.51	Pece	25.4
16	141.80	130.20	100	20	45	3.13	104	20	70	5.17	Larghezza interna	15.88
17	149.80	138.22	100	20	45	3.34	112	20	70	5.97	Roller Φ	15.88
18	157.80	146.28	100	20	45	3.55	120	20	70	6.84
19	165.90	154.33	100	20	45	3.78	128	20	70	7.75
20	173.90	162.38	100	20	45	4.02	130	20	70	8.43
21	182.00	170.43	110	20	50	5.01	130	20	70	9.10
22	190.10	178.48	110	20	50	5.26	130	25	70
23	198.10	186.53	110	20	50	5.56	130	25	70
24	206.20	194.59	110	20	50	5.85	130	25	70	11.36
25	214.20	202.66	110	20	50	6.16	130	25	70
26	222.30	210.72	120	20	50	6.96	130	25	70
27	230.40	218.79	120	20	50	7.29	130	25	70
28	238.40	226.85	120	20	50	7.64	130	25	70
29	246.50	234.92	120	20	50	7.78	130	25	70
30	254.60	243.00	120	20	50	7.96	130	25	70
31	262.60	251.08	120	25	50	8.11	140	25	70	18.25
32	270.70	259.13	120	25	50	8.55	140	25	70
33	278.80	267.21	120	25	50		140	25	70
34	286.90	275.28	120	25	50	9.92	140	25	70
35	294.90	283.36	120	25	50	10.36	140	25	70
36	303.00	291.44	120	25	50		140	25	70
37	311.10	299.51	120	25	50		140	25	70	24.83
38	319.20	307.59	120	25	50	11.75	140	25	70
39	327.20	315.67	120	25	50		140	25	70
40	335.30	323.73	120	25	50		140	25	70
42	353.70	339.90	120	25	50		140	25	70
45	377.90	364.12	120	25	50		140	25	70
48	402.10	388.36	120	25	50		140	25	70
50	418.30	404.52	130	30	50		140	25	70
54	450.60	436.85	130	30	50		150	25	85
57	474.90	461.07	130	30	50		150	25	85
60	499.10	485.32	130	30	50		150	25	85
76	628.40	614.65	140	30	68		160	25	90

2. Pignone ANSI tipo B 100 (20A-1-2)

z	de	dp	SEMPLICE				DUPLEX				ANSI 100
z	de	dp	dm	D1	A	Kg	dm	D2	A	Kg	20A-1-2
8	96.0	82.96	53	20	40	0.85	53	20	75		Sprocket	mm
9	106.5	92.84	63	20	40	1.18	63	20	75		Raggio del dente r3	33.5
10	117.0	102.74	70	20	40	1.57	70	20	75		Larghezza del raggio C	4
11	127.0	112.68	77	20	45	2.04	80	25	80		Larghezza dente B1	17.7
12	137.0	122.68	88	20	45	2.58	90	25	80		Larghezza del dente b1	17.1
13	147.5	132.65	98	20	45	3.15	100	25	80		Larghezza dente B2	52.9
14	157.6	142.68	108	20	45	3.78	110	25	80		Catena	mm
15	167.7	152.72	118	20	45	4.47	120	25	80		Pece	31.75
16	177.7	162.75	120	25	50	5.25	120	30	80		Larghezza interna	19.05
17	187.7	172.78	120	25	50	5.61	120	30	80		Roller Φ	19.05
18	197.8	182.85	120	25	50	5.99	120	30	80
19	207.9	192.91	120	25	50	6.40	120	30	80
20	217.9	202.98	120	25	50	6.82	120	30	80
21	228.0	213.04	140	25	55	8.79	140	30	80
22	238.1	223.11	140	25	55	9.27	140	30	80
23	248.2	233.17	140	25	55	9.77	140	30	80
24	258.3	243.23	140	25	55	10.30	140	30	80
25	268.4	253.33	140	25	55	10.85	140	30	80
26	278.4	263.40	150	30	55		150	30	80
27	288.5	273.48	150	30	55		150	30	80
28	298.5	283.56	150	30	55		150	30	80
29	308.6	293.65	150	30	55		150	30	80
30	318.7	303.75	150	30	55		150	30	80
31	328.8	313.85	150	30	55		150	30	80
32	338.9	323.91	150	30	55		150	30	80
33	349.0	334.01	150	30	55		150	30	80
34	359.1	344.10	150	30	55		150	30	80
35	369.2	354.20	150	30	55		150	30	80
36	379.2	365.30	150	30	55		150	30	80
37	389.3	374.39	150	30	55		150	30	80
38	399.4	384.49	150	30	55		150	30	80
39	409.5	394.59	150	30	55		150	30	80
40	419.6	404.66	150	30	55		150	30	80
42	440.8	424.88	150	30	55		160	30	90
45	471.1	455.17	150	30	55		160	30	90
48	501.4	485.46	150	30	55		160	30	90
50	521.6	505.65	150	30	55		160	30	90
54	562.0	546.07	150	30	55		160	30	100
57	592.3	576.36	150	30	55		160	30	100
60	622.6	606.65	150	30	55		160	30	100
76	784.3	768.32	150	30	70		180	30	100

3. Pignone ANSI tipo B 120 (24A-1-2)

z	de	dp	SEMPLICE				DUPLEX				ANSI 120
z	de	dp	dm	D1	A	Kg	dm	D2	A	Kg	24A-1-2
8	113.0	99.55	58	20	45		58	25	95		Sprocket	mm
9	125.0	111.40	70	20	45		70	25	95		Raggio del dente r3	40.5
10	137.0	123.29	80	20	45	2.67	80	25	95		Larghezza del raggio C	4.8
11	149.0	135.21	90	25	50	3.45	90	25	100		Larghezza dente B1	23.5
12	161.0	147.22	102	25	50	4.26	102	25	100		Larghezza del dente b1	22.9
13	173.0	159.18	114	25	50	5.22	114	25	100		Larghezza dente B2	68.3
14	185.0	171.22	128	25	50	6.29	128	25	100		Catena	mm
15	197.0	183.26	132	25	50	7.05	132	25	100		Pece	38.1
16	209.0	195.30	136	25	55	8.41	136	30	100		Larghezza interna	25.4
17	221.0	207.34	140	25	55	9.26	136	30	100		Roller Φ	22.23
18	233.0	219.42	140	25	55	9.95	150	30	100
19	245.5	231.49	140	25	55	10.73	160	30	100
20	257.5	243.57	140	25	55	11.56	160	30	100
21	270.5	255.65	150	30	60		160	30	100
22	282.5	267.73	150	30	60		160	30	100
23	294.5	279.80	150	30	60		160	30	100
24	307.0	291.88	150	30	60		160	30	100
25	319.0	304.00	150	30	60	17.70	160	30	100
26	331.0	316.08	150	30	60		160	30	100
27	343.0	328.19	150	30	60		160	30	100
28	355.0	340.27	150	30	60		160	30	100
29	367.5	352.38	150	30	60		160	30	100
30	379.5	364.50	150	30	60		160	30	100
31	391.5	376.62	150	30	60		160	30	100
32	403.5	388.69	150	30	60		160	30	100
33	415.5	400.81	150	30	60		160	30	100
34	428.0	412.93	150	30	60		160	30	100
35	440.0	425.04	150	30	60	30.01	160	30	100
36	452.0	437.16	150	30	60		160	30	100
37	464.0	449.27	150	30	60		160	30	100
38	476.5	461.39	150	30	60		160	30	100
39	488.5	473.50	150	30	60		160	30	100
40	501.5	485.62	150	30	60		160	30	100
42	525.5	509.85	150	30	60		180	30	100
45	562.0	546.20	150	30	60		180	30	100
48	598.5	582.55	150	30	60		180	30	100
50	622.5	606.78	150	30	60		180	30	100
54	671.0	655.25	150	30	60		180	30	110
57	707.5	691.63	150	30	60		180	30	110
60	745.0	727.97	150	30	60		180	30	110
76	939.0	921.98	150	30	60		200	30	120
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4. Pignone ANSI tipo B 140 (28A-1-2)

z	de	dp	SEMPLICE				DUPLEX				ANSI 140
z	de	dp	dm	D1	A	Kg	dm	D2	A	Kg	28A-1-2
8	132.0	116.15	74	25	70		74	25	120		Sprocket	mm
9	146.0	129.96	88	25	70		88	25	120		Raggio del dente r3	47.5
10	160.0	143.85	100	25	70	5.23	100	25	120		Larghezza del raggio C	5.8
11	174.0	157.77	112	25	70	6.53	112	25	120		Larghezza dente B1	23.5
12	188.0	171.74	125	25	70	8.02	125	25	120		Larghezza del dente b1	22.9
13	204.0	185.75	125	25	70	8.72	125	30	120		Larghezza dente B2	71.9
14	218.0	199.76	125	25	70	9.46	125	30	120		Catena	mm
15	232.0	213.79	125	25	70		145	30	120		Pece	44.45
16	246.0	227.84	160	30	75	14.65	145	30	120		Larghezza interna	25.4
17	260.0	241.90	160	30	75	15.5	160	30	120		Roller Φ	25.4
18	274.0	255.98	160	30	75		160	30	120
19	289.0	270.06	160	30	75		180	30	120
20	303.0	284.15	160	30	75		180	30	120
21	317.0	198.24	160	30	75		180	30	120
22	331.0	312.34	160	30	75		180	30	120
23	345.0	326.44	160	30	75		180	30	120
24	359.0	340.55	160	30	75		180	30	120
25	373.0	354.66	160	30	75		180	30	120
26	387.0	368.77	160	30	75		180	30	120
27	401.0	382.88	160	30	75		180	30	120
28	416.0	397.00	160	30	75		180	30	120
29	430.0	411.12	160	30	75		180	30	120
30	444.0	425.24	160	30	75		180	30	120
31	458.0	439.37	180	30	75		180	30	120
32	172.0	453.49	180	30	75		180	30	120
33	486.0	467.62	180	30	75		200	30	120
34	500.0	481.75	180	30	75		200	30	120
35	514.0	495.88	180	30	75		200	30	120
36	529.0	510.01	180	30	75		200	30	120
37	543.0	524.13	180	30	75		200	30	120
38	557.0	538.27	180	30	75		200	30	120
39	571.0	552.40	180	30	75		200	30	120
40	585.0	566.54	180	30	75		200	30	120
45	656.0	637.22	180	30	75		200	30	120
50	726.0	707.91	180	30	75		200	30	120
57	825.0	806.90	180	30	75		200	30	120
60	869.0	849.32	180	30	75		200	30	130
76	1095.0	1075.60	180	30	75		200	30	130

5. Pignone ANSI tipo B 160 (32A-1-2)

z	de	dp	SEMPLICE				DUPLEX				ANSI 160
z	de	dp	dm	D1	A	Kg	dm	D2	A	Kg	32A-1-2
8	153.2	132.69	82	25	80		82	30	120		Sprocket	mm
9	169.0	148.54	88	25	80		88	30	120		Raggio del dente r3	54
10	185.0	164.44	104	25	80		104	30	120		Larghezza del raggio C	7
11	200.8	180.34	120	30	80		120	30	120		Larghezza dente B1	29.3
12	216.8	196.29	133	30	80		133	30	120		Larghezza del dente b1	28.6
13	232.8	212.29	145	30	80		145	30	120		Larghezza dente B2	87.5
14	248.8	228.29	145	30	80		145	30	120		Catena	mm
15	264.8	244.30	145	30	80		160	30	120		Pece	50.8
16	280.9	260.40	160	30	90		160	30	120		Larghezza interna	30.99
17	296.9	276.40	160	30	90		180	30	120		Roller Φ	28.58
18	313.0	292.55	160	30	90		180	30	120
19	329.1	308.66	160	30	90		200	30	120
20	345.2	324.71	180	30	90		200	30	120
21	361.3	340.82	180	30	90		200	30	120
22	377.5	356.98	180	30	90		200	30	120
23	393.6	373.08	180	30	90		200	30	120
24	409.7	389.18	180	30	90		200	30	120
25	425.8	405.33	180	30	90		200	30	120
26	441.9	421.44	180	30	90		200	30	120
27	458.1	437.59	180	30	90		200	30	120
28	474.2	453.69	180	30	90		200	30	120
29	490.4	469.90	180	30	90		200	30	120
30	506.5	486.00	180	30	90		200	30	120
32	538.8	518.26	180	30	90		200	30	120
35	589.5	566.72	180	30	90		200	30	120
38	635.5	615.14	180	30	90		200	30	120
40	670.3	647.49	180	30	90		200	30	120
45	751.0	728.25	180	30	100		200	30	120
50	831.8	809.04	180	30	100		200	30	120
57	945.0	922.16	180	30	100		220	30	120
60	993.4	970.65	200	30	110		220	30	130
76	1252.0	1229.30	200	30	110		220	30	130
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