08A-1 Industrial Transmission Chain a Series Single Row Chains Short Pitch Precision Roller Chains

• Customization: Available
• Standard or Nonstandard: Standard
• Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Mining Equipment, Agricultural Machinery, Car, Textile Machinery, Garment Machinery
• Model NO.: SMCC
• Structure: Roller Chain
• Material: Alloy
• Type: Transmission
• Load Capacity: 1000kg
• Speed: 0.25m/S
• Drive Mode: AC
• Open & Close Type: Automatic
• Deceleration Device: Without Deceleration Device
• Guide Rail: Hollow Guide
• Elevator Door: Straight Fractional Door
• Door Knife: Single
• Attendant: Without Attendant
• After-Sales Service: 7*24hours
• Feature: Fire Resistant, Oil Resistant, Heat Resistant
• Chain Size: 15, 25, 35-240, 04b, 05b, 06b, 08b-72b
• Pitch Range: 6.35mm-114.3mm
• Colors: Nature, Black, Blue, Znic Plating (Galvanization)
• Certification: ISO90001, SGS
• Transport Package: According to Customer′s Request
• Specification: simples, duplex, triplex, quadruplex
• Trademark: SMCC or Customize
• Origin: Qingdao China
• HS Code: 7315119000
• Production Capacity: 10000000meters/Year

Product Description

A Series Short pitch Precision Simplex Roller Chains & Bush Chains

ISO/ANSI/ DIN Chain No.	Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
						Lmax mm	Lcmax mm
15	*03C	4.7625	2.48	2.38	1.62	6.10	6.90	4.30	0.60	1.80/409	2.0	0.08
*25	*04C-1	6.3500	3.30	3.18	2.31	7.90	8.40	6.00	0.80	3.50/795	5.0	0.15
*35	*06C-1	9.5250	5.08	4.77	3.58	12.40	13.17	9.00	1.30	7.90/1795	11.3	0.33
41	085-1	12.7000	7.77	6.25	3.58	13.75	15.00	9.91	1.30	6.67/1516	12.6	0.41
40	08A-1	12.7000	7.95	7.85	3.96	16.60	17.80	12.00	1.50	14.10/3205	18.6	0.62
50	10A-1	15.8750	10.16	9.40	5.08	20.70	22.20	15.09	2.03	22.20/5045	31.3	1.02
60	12A-1	19.0500	11.91	12.57	5.94	25.90	27.70	18.00	2.42	31.80/7227	43.2	1.50
80	16A-1	25.4000	15.88	15.75	7.92	32.70	35.00	24.00	3.25	56.70/12886	74.3	2.60
100	20A-1	31.7500	19.05	18.90	9.53	40.40	44.70	30.00	4.00	88.50/20114	107.6	3.91
120	24A-1	38.1000	22.23	25.22	11.10	50.30	54.30	35.70	4.80	127.00/28864	163.1	5.62
140	28A-1	44.4500	25.40	25.22	12.70	54.40	59.00	41.00	5.60	172.40/39182	222.5	7.50
160	32A-1	50.8000	28.58	31.55	14.27	64.80	69.60	47.80	6.40	226.80/51545	266.9	10.10
180	36A-1	57.1500	35.71	35.48	17.46	72.80	78.60	53.60	7.20	280.20/63682	361.1	13.45
200	40A-1	63.5000	39.68	37.85	19.85	80.30	87.20	60.00	8.00	353.80/80409	466.8	16.15
240	48A-1	76.2000	47.63	47.35	23.81	95.50	103.00	72.39	9.50	510.30/115977	671.6	23.20

*Bush chain:d1 in the table indicates the external diameter of the bush

A Series Short Pitch Precision Duplex Roller Chains & Bush Chains

ISO/ANSI/ DIN Chain No.	Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
						Lmax mm	Lcmax mm
*25-2	*04C-2	6.350	3.30	3.18	2.31	14.5	15.0	6.00	0.80	6.40	7.00/1591	10.0	0.28
*35-2	*06C-2	9.525	5.08	4.77	3.58	22.5	23.3	9.00	1.30	10.13	15.80/3591	22.3	0.63
41-2	085-2	12.700	7.77	6.25	3.58	25.7	26.9	9.91	1.30	11.95	13.34/3032	16.9	0.81
40-2	08A-2	12.700	7.95	7.85	3.96	31.0	32.2	12.00	1.50	14.38	28.20/6409	37.2	1.12
50-2	10A-2	15.875	10.16	9.40	5.08	38.9	40.4	15.09	2.03	18.11	44.40/10091	62.6	2.00
60-2	12A-2	19.050	11.91	12.57	5.94	48.8	50.5	18.00	2.42	22.78	63.60/14455	86.4	2.92
80-2	16A-2	25.400	15.88	15.75	7.92	62.7	64.3	24.00	3.25	29.29	113.40/25773	148.6	5.15
100-2	20A-2	31.750	19.05	18.90	9.53	76.4	80.5	30.00	4.00	35.76	177.00/40227	215.2	7.80
120-2	24A-2	38.100	22.23	25.22	11.10	95.8	99.7	35.70	4.80	45.44	254.00/57727	326.2	11.70
140-2	28A-2	44.450	25.40	25.22	12.70	103.3	107.9	41.00	5.60	48.87	344.80/78364	445.0	15.14
160-2	32A-2	50.800	28.58	31.55	14.27	123.3	128.1	47.80	6.40	58.55	453.60/103091	533.8	20.14
180-2	36A-2	57.150	35.71	35.48	17.46	138.6	144.4	53.60	7.20	65.84	560.50/127386	722.2	29.22
200-2	40A-2	63.500	39.68	37.85	19.85	151.9	158.8	60.00	8.00	71.55	707.60/160818	933.6	32.24
240-2	48A-2	76.200	47.63	47.35	23.81	183.4	190.8	72.39	9.50	87.83	1020.60/213955	1343.2	45.23

*Bush chain: d1 in the table indicates the external diameter of the bush
 

A Series Short Pitch Precision Triplex Roller Chains & Bush Chains

 

ISO/ANSI/ DIN Chain No.	Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weigth per meter q kg/m
						Lmax mm	Lcmax mm
*25-3	*04C-3	6.350	3.30	3.18	2.31	21.0	21.5	6.00	0.80	6.40	10.5/2386	15.0	0.44
*35-3	*06C-3	9.525	5.08	4.77	3.58	32.7	33.5	9.00	1.30	10.13	23.7/5386	33.9	1.05
40-3	08A-3	12.700	7.95	7.85	3.96	45.4	46.6	12.00	1.50	14.38	42.3/9614	55.8	1.90
50-3	10A-3	15.875	10.16	9.40	5.08	57.0	58.5	15.09	2.03	18.11	66.6/15136	93.9	3.09
60-3	12A-3	19.050	11.91	12.57	5.94	71.5	73.3	18.00	2.42	22.78	95.4/21682	129.6	4.54
80-3	16A-3	25.400	15.88	15.75	7.92	91.7	93.6	24.00	3.25	29.29	170.1/38659	222.9	7.89
100-3	20A-3	31.750	19.05	18.90	9.53	112.2	116.3	30.00	4.00	35.76	265.5/60341	322.8	11.77
120-3	24A-3	38.100	22.23	25.22	11.10	141.4	145.2	35.70	4.80	45.44	381.0/86591	489.3	17.53
140-3	28A-3	44.450	25.40	25.22	12.70	152.2	156.8	41.00	5.60	48.87	517.2/117545	667.5	22.20
160-3	32A-3	50.800	28.58	31.55	14.27	181.8	186.6	47.80	6.40	58.55	680.4/154636	800.7	30.02
180-3	36A-3	57.150	35.71	35.48	17.46	204.4	210.2	53.60	7.20	65.84	840.7/191068	1083.3	38.22
200-3	40A-3	63.500	39.68	37.85	19.85	223.5	230.4	60.00	8.00	71.55	1061.4/241227	1400.4	49.03
240-3	48A-3	76.200	47.63	47.35	23.81	271.3	278.6	72.39	9.50	87.83	1530.9/347932	2014.8	71.60

*Bush chain: d1 in the table indicates the external diameter of the bush


A Series Short Pitch Precision Multiple Strand Roller Chains & Bush Chains

 

ANSI Chain No.	Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
						Lmax mm	Lcmax mm
40-4	08A-4	12.700	7.95	7.85	3.96	59.8	61.0	12.00	1.50	14.38	56.4/12687	62.04	2.57
50-4	10A-4	15.875	10.16	9.40	5.08	75.1	76.6	15.09	2.03	18.11	88.8/19976	97.68	4.30
60-4	12A-4	19.050	11.91	12.57	5.94	94.4	96.1	18.00	2.42	22.78	127.2/28614	139.92	6.21
80-4	16A-4	25.400	15.88	15.75	7.92	121.0	124.4	24.00	3.25	29.29	226.8/51020	249.48	10.37
100-4	20A-4	31.750	19.05	18.90	9.53	147.8	152.1	30.00	4.00	35.76	354.0/79635	389.40	15.60
120-4	24A-4	38.100	22.23	25.22	11.10	187.0	190.8	35.70	4.80	45.44	508.0/114278	558.80	23.56
40-5	08A-5	12.700	7.95	7.85	3.96	74.2	75.4	12.00	1.50	14.38	70.5/15859	77.55	3.19
50-5	10A-5	15.875	10.16	9.40	5.08	93.2	94.7	15.09	2.03	18.11	111.0/24970	122.10	5.37
60-5	12A-5	19.050	11.91	12.57	5.94	117.0	118.8	18.00	2.42	22.78	159.0/35768	174.90	7.75
80-5	16A-5	25.400	15.88	15.75	7.92	149.9	153.7	24.00	3.25	29.29	283.5/63775	311.85	12.96
100-5	20A-5	31.750	19.05	18.90	9.53	183.6	187.9	30.00	4.00	35.76	442.5/99543	486.75	19.46
120-5	24A-5	38.100	22.23	25.22	11.10	232.3	236.1	35.70	4.80	45.44	635.0/142848	698.50	29.40
40-6	08A-6	12.700	7.95	7.85	3.96	88.5	89.8	12.00	1.50	14.38	84.6/19031	93.06	3.83
50-6	10A-6	15.875	10.16	9.40	5.08	111.3	112.8	15.09	2.03	18.11	133.2/29964	146.52	6.43
60-6	12A-6	19.050	11.91	12.57	5.94	139.8	141.8	18.00	2.42	22.78	190.8/42921	209.80	9.31
80-6	16A-6	25.400	15.88	15.75	7.92	179.2	183.0	24.00	3.25	29.29	340.2/76530	374.22	15.50
100-6	20A-6	31.750	19.05	18.90	9.53	219.4	223.7	30.00	4.00	35.76	531.0/119452	584.10	23.36
120-6	24A-6	38.100	22.23	25.22	11.10	278.0	282.0	35.70	4.80	45.44	762.0/171417	838.20	35.30
40-8	08A-8	12.700	7.95	7.85	3.96	117.3	118.5	12.00	1.50	14.38	112.8/25375	124.08	5.11
50-8	10A-8	15.875	10.16	9.40	5.08	147.5	149.0	15.09	2.03	18.11	177.6/39952	195.36	8.59
60-8	12A-8	19.050	11.91	12.57	5.94	185.8	187.6	18.00	2.42	22.78	254.4/57229	279.84	12.37
80-8	16A-8	25.400	15.88	15.75	7.92	237.8	241.6	24.00	3.25	29.29	453.6/102040	498.96	20.67
100-8	20A-8	31.750	19.05	18.90	9.53	290.8	295.1	30.00	4.00	35.76	708.0/159270	778.80	31.14
120-8	24A-8	38.100	22.23	25.22	11.10	368.8	372.8	35.70	4.80	45.44	1016.0/228557	1176.00	47.07

B Series Short pitch Precision Simplex Roller Chains & Bush Chains

 

ISO/DIN Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness t/Tmax mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
					Lmax mm	Lcmax mm
04	6.000	4.00	2.80	1.85	6.80	7.8	5.00	0.60	3.0/682	3.2	0.11
05B-1	8.000	5.00	3.00	2.31	8.20	8.9	7.10	0.80	5.0/1136	5.9	0.20
*06B-1	9.525	6.35	5.72	3.28	13.15	14.1	8.20	1.30	9.0/2045	10.4	0.41
08B-1	12.700	8.51	7.75	4.45	16.70	18.2	11.80	1.60	18.0/4091	19.4	0.69
10B-1	15.875	10.16	9.65	5.08	19.50	20.9	14.70	1.70	22.4/5091	27.5	0.93
12B-1	19.050	12.07	11.68	5.72	22.50	24.2	16.00	1.85	29.0/6591	32.2	1.15
16B-1	25.400	15.88	17.02	8.28	36.10	37.4	21.00	4.15/3.1	60.0/13636	77.1	2.71
20B-1	31.750	19.05	19.56	10.19	41.30	45.0	26.40	4.50/3.5	95.0/21591	112.8	3.70
24B-1	38.100	25.40	25.40	14.63	53.40	57.8	33.20	6.00/4.8	160.0/36364	178.0	7.10
28B-1	44.450	27.94	30.99	15.90	65.10	69.5	36.70	7.50/6.0	200.0/45455	236.4	8.50
32B-1	50.800	29.21	30.99	17.81	66.00	71.0	42.00	7.00/6.0	250.0/56818	277.5	10.25
40B-1	63.500	39.37	38.10	22.89	82.20	89.2	52.96	8.50/8.0	355.0/80682	394.0	16.35
48B-1	76.200	48.26	45.72	29.24	99.10	107.0	63.80	12.00/10.0	560.0/127272	621.6	25.00
56B-1	88.900	53.98	53.34	34.32	114.6	123.0	77.80	13.50/12.0	850.0/193180	940.0	35.78
64B-1	101.600	63.50	60.96	39.40	130.0	138.5	90.17	15.00/13.0	112.0/254544	1240.0	46.00
72B-1	114.300	72.39	68.58	44.48	147.4	156.4	103.60	17.00/15.0	1400.0/318180	1550.0	60.80

*Straight side plates



B Series Short pitch Precision Duplex Roller Chains & Bush Chains

ISO/DIN Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2 max mm	Pin length		Inner plate depth h2max mm	Plate thickness t/Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
					Lmax mm	Lcmax mm
05B-2	8.000	5.00	3.00	2.31	13.9	14.5	7.10	0.80	5.64	7.8/1773	10.2	0.33
*06B-2	9.525	6.35	5.72	3.28	23.4	24.4	8.20	1.30	10.24	16.9/3841	18.7	0.77
08B-2	12.700	8.51	7.75	4.45	31.0	32.2	11.80	1.60	13.92	32.0/7273	38.7	1.34
10B-2	15.875	10.16	9.65	5.08	36.1	37.5	14.70	1.70	16.59	44.5/10114	56.2	1.84
12B-2	19.050	12.07	11.68	5.72	42.0	43.6	16.00	1.85	19.46	57.8/13136	66.1	2.31
16B-2	25.400	15.88	17.02	8.28	68.0	69.3	21.00	4.15/3.1	31.88	106.0/24091	152.1	5.42
20B-2	31.750	19.05	19.56	10.19	77.8	81.5	26.40	4.50/3.5	36.45	170.0/38636	229.0	7.20
24B-2	38.100	25.40	25.40	14.63	101.7	106.2	33.20	6.00/4.8	48.36	280.0/63636	319.2	13.40
28B-2	44.450	27.94	30.99	15.90	124.6	129.1	36.70	7.50/6.0	59.56	360.0/81818	406.8	16.60
32B-2	50.800	29.21	30.99	17.81	124.6	129.6	42.00	7.00/6.0	58.55	450.0/102273	508.5	21.00
40B-2	63.500	39.37	38.10	22.89	154.5	161.5	52.96	8.50/8.0	72.29	630.0/143182	711.9	32.00
48B-2	76.200	48.26	45.72	29.24	190.4	198.2	63.80	12.00/10.0	91.21	1000.0/227272	1130.0	50.00
56B-2	88.900	53.98	53.34	34.32	221.2	229.6	77.80	13.50/12.0	106.60	1600.0/363635	1760.0	71.48
64B-2	101.600	63.50	60.96	39.40	249.9	258.4	90.17	15.00/13.0	119.89	2000.0/454544	2200.0	91.00
72B-2	114.300	72.39	68.58	44.48	283.7	292.7	103.60	17.00/15.0	136.27	2500.0/568180	2750.0	120.40

*Straight side plates




B Series Short pitch Precision Triplex Roller Chains & Bush Chains

 

ISO/DIN Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness t/Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
					Lmax mm	Lcmax mm
05B-3	8.000	5.00	3.00	2.31	19.5	20.2	7.10	0.80	5.64	11.1/2523	13.8	0.48
*06B-3	9.525	6.35	5.72	3.28	33.5	34.6	8.20	1.30	10.24	24.9/5659	30.1	1.16
08B-3	12.700	8.51	7.75	4.45	45.1	46.1	11.80	1.60	13.92	47.5/10795	57.8	2.03
10B-3	15.875	10.16	9.65	5.08	52.7	54.1	14.70	1.70	16.59	66.7/15159	84.5	2.77
12B-3	19.050	12.07	11.68	5.72	61.5	63.1	16.00	1.85	19.46	86.7/19705	101.8	3.46
16B-3	25.400	15.88	17.02	8.28	99.8	101.2	21.00	4.15/3.1	31.88	160.0/36364	227.1	8.13
20B-3	31.750	19.05	19.56	10.19	114.2	117.9	26.40	4.50/3.5	36.45	250.0/56818	334.3	10.82
24B-3	38.100	25.40	25.40	14.63	150.1	154.6	33.20	6.00/4.8	48.36	425.0/96591	493.0	20.10
28B-3	44.450	27.94	30.99	15.90	184.2	188.7	36.70	7.50/6.0	59.56	530.0/120454	609.5	24.92
32B-3	50.800	29.21	30.99	17.81	183.2	188.2	42.00	7.00/6.0	58.55	670.0/152273	770.5	31.56
40B-3	63.500	39.37	38.10	22.89	226.8	233.8	52.96	8.50/8.0	72.29	950.0/215909	1092.5	48.10
48B-3	76.200	48.26	45.72	29.24	281.6	289.4	63.80	12.00/10.0	91.21	1500.0/340909	1710.0	75.00
56B-3	88.900	53.98	53.34	34.32	327.8	336.2	77.80	13.50/12.0	106.6	2240.0/545450	2464.0	107.18
64B-3	101.60	63.50	60.96	39.40	369.8	378.3	90.17	15.00/13.0	119.89	3000.0/681820	3300.0	136.00
72B-3	114.30	72.39	68.58	44.48	420.0	429.0	103.60	17.00/15.0	136.27	3750.0/852270	4125.0	180.00

*Straight side plates




Heavy Duty Series Simplex Roller Chains & Bush Chains

ISO/ANSI Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
					Lmax mm	Lcmax mm
*35H-1	9.525	5.08	4.77	3.58	13.3	14.3	9.00	1.50	7.9/1795	10.8	0.41
40H-1	12.700	7.95	7.85	3.96	18.8	19.9	12.00	2.03	14.1/3205	19.1	0.82
50H-1	15.875	10.16	9.40	5.08	22.1	23.4	15.09	2.42	22.2/5045	30.2	1.25
60H-1	19.050	11.91	12.57	5.94	29.2	31.0	18.00	3.25	31.8/7227	42.7	1.87
80H-1	25.400	15.88	15.75	7.92	36.2	37.7	24.00	4.00	56.7/12886	71.4	3.10
100H-1	31.750	19.05	18.90	9.53	43.6	46.9	30.00	4.80	88.5/20114	112.4	4.52
120H-1	38.100	22.23	25.22	11.10	53.5	57.5	35.70	5.60	127.0/28864	160.9	6.60
140H-1	44.450	25.40	25.22	12.70	57.6	62.2	41.00	6.40	172.4/39182	217.3	8.30
160H-1	50.800	28.58	31.55	14.27	68.2	73.0	47.80	7.20	226.8/51545	285.8	10.30
180H-1	57.150	35.71	35.48	17.46	75.9	81.6	53.60	8.00	281.0/63863	341.8	14.83
200H-1	63.500	39.68	37.85	19.85	86.6	93.5	60.00	9.50	353.8/80409	444.5	19.16
240H-1	76.200	47.63	47.35	23.81	109.6	115.9	72.30	12.70	510.3/115977	622.5	30.40

*Bush chain:d1 in the table indicates the external diameter of the bush




Heavy Duty Series Duplex Roller Chains & Bush Chains

ISO/ANSI Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
					Lmax mm	Lcmax mm
60H-2	19.050	11.91	12.57	5.94	55.3	57.1	18.00	3.25	26.11	63.6/14455	84.5	3.71
80H-2	25.400	15.88	15.75	7.92	68.8	70.3	24.00	4.00	32.59	113.4/25773	145.3	6.15
100H-2	31.750	19.05	18.90	9.53	82.7	86.0	30.00	4.80	39.09	177.0/40227	225.9	9.03
120H-2	38.100	22.23	25.22	11.10	102.4	106.4	35.70	5.60	48.87	254.0/57727	322.7	13.13
140H-2	44.450	25.40	25.22	12.70	109.8	114.4	41.00	6.40	52.20	344.8/78364	437.7	16.60
160H-2	50.800	28.58	31.55	14.27	130.1	134.9	47.80	7.20	61.90	453.6/103091	571.6	20.20
180H-2	57.150	35.71	35.48	17.46	146.5	155.6	53.60	8.00	69.16	562/127726	680.0	29.20
200H-2	63.500	39.68	37.85	19.85	164.9	171.8	60.00	9.50	78.31	707.6/160818	894.9	38.11
240H-2	76.200	47.63	47.35	23.81	212.6	223.1	72.30	12.70	101.22	1000/227270	1200.0	60.50

Heavy Duty Series Triplex Roller Chains & Bush Chains

ISO/ANSI Chain No.	Pitch P mm	Roller diameter d1max mm	Width between inner plates b1min mm	Pin diameter d2max mm	Pin length		Inner plate depth h2max mm	Plate thickness Tmax mm	Transverse pitch Pt mm	Tensile strength Qmin kN/lbf	Average tensile strength Q0 kN	Weight per meter q kg/m
					Lmax mm	Lcmax mm
60H-3	19.050	11.91	12.57	5.94	81.4	83.2	18.00	3.25	26.11	95.4/21682	113.9	5.54
80H-3	25.400	15.88	15.75	7.92	101.4	102.9	24.00	4.00	32.59	170.1/38659	203.5	9.42
100H-3	31.750	19.05	18.90	9.53	121.8	125.1	30.00	4.80	39.09	265.5/60341	314.8	12.96
120H-3	38.100	22.23	25.22	11.10	151.2	155.2	35.70	5.60	48.87	381.0/86591	444.7	19.64
140H-3	44.450	25.40	25.22	12.70	162.0	166.6	41.00	6.40	52.20	517.2/117545	598.4	24.90
160H-3	50.800	28.58	31.55	14.27	192.0	196.8	47.80	7.20	61.90	680.4/154636	787.3	30.10
180H-3	57.150	35.71	35.48	17.46	215.7	224.8	53.60	8.00	69.16	843/191589	1011.0	44.10
200H-3	63.500	39.68	37.85	19.85	243.2	250.1	60.00	9.50	78.31	1061.4/241227	1228.2	57.06
240H-3	76.200	47.63	47.35	23.81	313.8	324.3	72.30	12.70	101.22	1500/340905	1650.0	91.00

ROLLER CHAIN

Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printing presses, cars, motorcycles, and bicycles. It consists of a series of short cylindrical rollers held together by side links. It is driven by a toothed wheel called a sprocket. It is a simple, reliable, and efficient means of power transmission.



CHAIN STANDARDS

Standards organizations (such as ANSI and ISO) maintain standards for design, dimensions, and interchangeability of transmission chains. For example, the following Table shows data from ANSI standard B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Society of Mechanical Engineers (ASME). See the references^[8][9][10] for additional information.

ASME/ANSI B29.1-2011 Roller Chain Standard SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Standard Sizes
Size	Pitch	Maximum Roller Diameter	Minimum Ultimate Tensile Strength	Measuring Load
25	0.250 in (6.35 mm)	0.130 in (3.30 mm)	780 lb (350 kg)	18 lb (8.2 kg)
35	0.375 in (9.53 mm)	0.200 in (5.08 mm)	1,760 lb (800 kg)	18 lb (8.2 kg)
41	0.500 in (12.70 mm)	0.306 in (7.77 mm)	1,500 lb (680 kg)	18 lb (8.2 kg)
40	0.500 in (12.70 mm)	0.312 in (7.92 mm)	3,125 lb (1,417 kg)	31 lb (14 kg)
50	0.625 in (15.88 mm)	0.400 in (10.16 mm)	4,880 lb (2,210 kg)	49 lb (22 kg)
60	0.750 in (19.05 mm)	0.469 in (11.91 mm)	7,030 lb (3,190 kg)	70 lb (32 kg)
80	1.000 in (25.40 mm)	0.625 in (15.88 mm)	12,500 lb (5,700 kg)	125 lb (57 kg)
100	1.250 in (31.75 mm)	0.750 in (19.05 mm)	19,531 lb (8,859 kg)	195 lb (88 kg)
120	1.500 in (38.10 mm)	0.875 in (22.23 mm)	28,125 lb (12,757 kg)	281 lb (127 kg)
140	1.750 in (44.45 mm)	1.000 in (25.40 mm)	38,280 lb (17,360 kg)	383 lb (174 kg)
160	2.000 in (50.80 mm)	1.125 in (28.58 mm)	50,000 lb (23,000 kg)	500 lb (230 kg)
180	2.250 in (57.15 mm)	1.460 in (37.08 mm)	63,280 lb (28,700 kg)	633 lb (287 kg)
200	2.500 in (63.50 mm)	1.562 in (39.67 mm)	78,175 lb (35,460 kg)	781 lb (354 kg)
240	3.000 in (76.20 mm)	1.875 in (47.63 mm)	112,500 lb (51,000 kg)	1,000 lb (450 kg

For mnemonic purposes, below is another presentation of key dimensions from the same standard, expressed in fractions of an inch (which was part of the thinking behind the choice of preferred numbers in the ANSI standard):

Pitch (inches)	Pitch expressed in eighths	ANSI standard chain number	Width (inches)
^1⁄4	^2⁄8	25	^1⁄8
^3⁄8	^3⁄8	35	^3⁄16
^1⁄2	^4⁄8	41	^1⁄4
^1⁄2	^4⁄8	40	^5⁄16
^5⁄8	^5⁄8	50	^3⁄8
^3⁄4	^6⁄8	60	^1⁄2
1	^8⁄8	80	^5⁄8

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