Standard Carbon Steel Alloy Steel Chain with High Strength Plate and Toothed Sprocket

• Customization: Available
• Material: Alloy
• Structure: Roller Chain
• Surface Treatment: Electroplating
• Chain Size: 1/2"*11/128"
• Feature: Heat Resistant
• Tensile Strength: 3.5-38.8kN
• Standard or Nonstandard: Standard
• Keywords: Engine Parts
• Size: Customer Size Accepted
• Sample: Accepted
• Service: Accept OEM ODM
• Customized Support: OEM, ODM, Obm
• Type: Roller Chain
• Product Name: Industrial Roller Chain
• Used: Industry Chain
• Quality: High-Quality
• Model: Choice
• Manufacturing Process: Assembly
• Transport Package: Box Packaging
• Trademark: SFR
• Origin: Zhejiang

Product Description

Products Description

Short pitch precision roller chain (A series)

Simplex roller chain & bush chain

DIN/ISO	ANSI	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	ANSI Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Q min	Q0	q
		mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
*03C	*15	4.7625	2.48	2.38	1.62	6.1	6.9	4.3	0.6	1.80/409	2	0.08
*04C-1	*25	6.35	3.3	3.18	2.31	7.9	8.4	6	0.8	3.50/795	4.6	0.15
*06C-1	*35	9.525	5.08	4.77	3.58	12.4	13.17	9	1.3	7.90/1795	10.8	0.33
08A-1	41	12.7	7.77	6.25	3.58	13.75	15	9.91	1.5	6.67/1516	12.6	0.41
08A-1	40	12.7	7.95	7.85	3.96	16.6	17.8	12	1.5	14.10/3205	17.5	0.62
10A-1	50	15.875	10.16	9.4	5.08	20.7	22.2	15.09	2.03	22.20/5045	29.4	1.02
12A-1	60	19.05	11.91	12.57	5.94	25.9	27.7	18	2.42	31.80/7227	41.5	1.5
16A-1	80	25.4	15.88	15.75	7.92	32.7	35	24	3.25	56.70/12886	69.4	2.6
20A-1	100	31.75	19.05	18.9	9.53	40.4	44.7	30	4	88.50/20114	109.2	3.91
24A-1	120	38.1	22.23	25.22	11.1	50.3	54.3	35.75	4.8	127.00/28864	156.3	5.62
28A-1	140	44.45	25.4	25.22	12.7	54.4	59	41	5.6	172.40/39182	212	7.5
32A-1	160	50.8	28.58	31.55	14.27	64.8	69.6	47.8	6.4	226.80/51545	278.9	10.1
36A-1	180	57.15	35.71	35.48	17.46	72.8	78.6	53.6	7.2	280.20/63682	341.8	13.45
40A-1	200	63.5	39.68	37.85	19.85	80.3	87.2	60	8	353.80/80409	431.6	16.15
48A-1	240	76.2	47.63	47.35	23.81	95.5	103	72.39	9.5	510.30/115977	622.5	23.2

Duplex roller chains & bush chain

DIN/ISO	ANSI	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Transverse pitch	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	ANSI Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Pt	Q min	Q0	q
		mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
*04C-2	*25-2	6.35	3.3	3.18	2.31	14.5	15	6	0.8	6.4	7.00/1591	8.6	0.28
*06C-2	*35-2	9.525	5.08	4.77	3.58	22.5	23.3	9	1.3	10.13	15.80/3591	19.7	0.63
08A-2	Feb-41	12.7	7.77	6.25	3.58	25.7	26.9	9.91	1.3	11.95	13.34/3032	16.9	0.81
08A-2	Feb-40	12.7	7.95	7.85	3.96	31	32.2	12	1.5	14.38	28.20/6409	35.9	1.12
10A-2	Feb-50	15.875	10.16	9.4	5.08	38.9	40.4	15.09	2.03	18.11	44.40/10091	58.1	2
12A-2	Feb-60	19.05	11.91	12.57	5.94	48.8	50.5	18	2.42	22.78	63.60/14455	82.1	2.92
16A-2	Feb-80	25.4	15.88	15.75	7.92	62.7	64.3	24	3.25	29.29	113.40/25773	141.8	5.15
20A-2	100-2	31.75	19.05	18.9	9.53	76.4	80.5	30	4	35.76	177.00/40227	219.4	7.8
24A-2	120-2	38.1	22.23	25.22	11.1	95.8	99.7	35.7	4.8	45.44	254.00/57727	314.9	11.7
28A-2	140-2	44.45	25.4	25.22	12.7	103.3	107.9	41	5.6	48.87	344.80/78364	427.5	15.14
32A-2	160-2	50.8	28.58	31.55	14.27	123.3	128.1	47.8	6.4	58.55	453.60/103091	562.4	20.14
36A-2	180-2	57.15	35.71	35.48	17.46	138.6	144.4	53.6	7.2	65.84	560.50/127386	695	29.22
40A-2	200-2	63.5	39.68	37.85	19.85	151.9	158.8	60	8	71.55	707.60/160818	877.4	32.24
48A-2	240-2	76.2	47.63	47.35	23.81	183.4	190.8	72.39	9.5	87.83	1020.60/213955	1255.3	45.23

Triplex roller chain & bush chain

DIN/ISO	ANSI	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Transverse pitch	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	ANSI Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Pt	Q min	Q0	q
		mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
*04C-3	*25-3	6.35	3.3	3.18	2.31	21	21.5	6	0.8	6.4	10.5/2386	12.6	0.44
*06C-3	*35-3	9.525	5.08	4.77	3.58	32.7	33.5	9	1.3	10.13	23.7/5386	28.6	1.05
08A-3	Mar-40	12.7	7.95	7.85	3.96	45.4	46.6	12	1.5	14.38	42.3/9614	50	1.9
10A-3	Mar-50	15.875	10.16	9.4	5.08	57	58.5	15.09	2.03	18.11	66.6/15136	77.8	3.09
12A-3	Mar-60	19.05	11.91	12.57	5.94	71.5	73.3	18	2.42	22.78	95.4/21682	111.1	4.54
16A-3	Mar-80	25.4	15.88	15.75	7.92	91.7	93.6	24	3.25	29.29	170.1/38659	198.4	7.89
20A-3	100-3	31.75	19.05	18.9	9.53	112.2	116.3	30	4	35.76	265.5/60341	309.6	11.77
24A-3	120-3	38.1	22.23	25.22	11.1	141.4	145.2	35.7	4.8	45.44	381.0/86591	437.2	17.53
28A-3	140-3	44.45	25.4	25.22	12.7	152.2	156.8	41	5.6	48.87	517.2/117545	593.3	22.2
32A-3	160-3	50.8	28.58	31.55	14.27	181.8	186.6	47.8	6.4	58.55	680.4/154636	780.6	30.02
36A-3	180-3	57.15	35.71	35.48	17.46	204.4	210.2	53.6	7.2	65.84	840.7/191068	983.6	38.22
40A-3	200-3	63.5	39.68	37.85	19.85	223.5	230.4	60	8	71.55	1061.4/241227	1217.8	49.03
48A-3	240-3	76.2	47.63	47.35	23.81	271.3	278.6	72.39	9.5	87.83	1530.9/347932	1756.5	71.6

 

Multiple strand roller chain

DIN/ISO	ANSI	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Transverse pitch	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	ANSI Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Pt	Q min	Q0	q
		mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
08A-4	Apr-40	12.7	7.95	7.85	3.96	59.8	61	12	1.5	14.38	56.4/12687	62.04	2.57
10A-4	Apr-50	15.875	10.16	9.4	5.08	75.1	76.6	15.09	2.03	18.11	88.8/19976	97.68	4.3
12A-4	Apr-60	19.05	11.91	12.57	5.94	94.4	96.1	18	2.42	22.78	127.2/28614	139.92	6.21
16A-4	Apr-80	25.4	15.88	15.75	7.92	121	124.4	24	3.25	29.29	226.8/51020	249.48	10.37
20A-4	100-4	31.75	19.05	18.9	9.53	147.8	152.1	30	4	35.76	354.7/9635	389.4	15.6
24A-4	120-4	38.1	22.23	25.22	11.1	187	190.8	35.7	4.8	45.44	508.1/14278	558.8	23.56
08A-5	May-40	12.7	7.95	7.85	3.96	74.2	75.4	12	1.5	14.38	70.5/15859	77.5	3.19
10A-5	May-50	15.875	10.16	9.4	5.08	93.2	94.7	15.09	2.03	18.11	111.2/4970	122.1	5.37
12A-5	May-60	19.05	11.91	12.57	5.94	117	118.8	18	2.42	22.78	159.3/5768	174.9	7.75
16A-5	May-80	25.4	15.88	15.75	7.92	149.9	153.7	24	3.25	29.29	283.5/63775	311.85	12.96
20A-5	100-5	31.75	19.05	18.9	9.53	183.6	187.9	30	4	35.76	442.5/9544	486.75	19.46
24A-5	120-5	38.1	22.23	25.22	11.1	232.3	236.1	35.7	4.8	45.44	635.1/42848	698.5	29.4
08A-6	Jun-40	12.7	7.95	7.85	3.96	88.5	89.8	12	1.5	14.38	84.6/19031	93.06	3.83
10A-6	Jun-50	15.875	10.16	9.4	5.08	111.3	112.8	15.09	2.03	18.11	133.2/29964	146.52	6.43
12A-6	Jun-60	19.05	11.91	12.57	5.94	139.8	141.8	18	2.42	22.78	190.8/42921	209.8	9.31
16A-6	Jun-80	25.4	15.88	15.75	7.92	179.2	183	24	3.25	29.29	340.2/76530	374.22	15.5
20A-6	100-6	31.75	19.05	18.9	9.53	219.4	223.7	30	4	35.76	531.1/19452	584.1	23.36
24A-6	120-6	38.1	22.23	25.22	11.1	278	282	35.7	4.8	45.44	781.7/71417	838.2	35.3
08A-8	Aug-40	12.7	7.95	7.85	3.96	117.3	118.5	12	1.5	14.38	112.8/5375	124.08	5.11
10A-8	Aug-50	15.875	10.16	9.4	5.08	147.5	149	15.09	2.03	18.11	177.6/39952	195.36	8.59

Short pitch precision roller chain (B series)

Simplex roller chain

DIN/ISO	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Q min	Q0	q
	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
04B-1	6	4	2.8	1.85	6.8	7.8	5	0.6	3.0/682	3.2	0.11
05B-1	8	5	3	2.31	8.2	8.9	7.1	0.8	5.0/1136	5.9	0.2
*06B-1	9.525	6.35	5.72	3.28	13.15	14.1	8.2	1.3	9.0/2045	10.4	0.41
08B-1	12.7	8.51	7.75	4.45	16.7	18.2	11.8	1.6	18.0/4091	19.4	0.69
10B-1	15.875	10.16	9.65	5.08	19.5	20.9	14.7	1.7	22.4/5091	27.5	0.93
12B-1	19.05	12.07	11.68	5.72	22.5	24.2	16	1.85	29.0/6591	32.2	1.15
16B-1	25.4	15.88	17.02	8.28	36.1	37.4	21	4.15/3.1	60.0/13636	72.8	2.71
20B-1	31.75	19.05	19.56	10.19	41.3	45	26.4	4.50/3.5	95.0/21591	106.7	3.7
24B-1	38.1	25.4	25.4	14.63	53.4	57.8	33.2	6.00/4.8	160.0/36364	178	7.1
28B-1	44.45	27.94	30.99	15.9	65.1	69.5	36.7	7.50/6.0	200.0/45455	222	8.5
32B-1	50.8	29.21	30.99	17.81	66	71	42	7.00/6.0	250.0/56818	277.5	10.25
40B-1	63.5	39.37	38.1	22.89	82.2	89.2	52.96	8.50/8.0	355.0/80682	394	16.35
48B-1	76.2	48.26	45.72	29.24	99.1	107	63.8	12.00/10.0	560.0/127272	621.6	25
56B-1	88.9	53.98	53.34	34.32	114.6	123	77.8	13.50/12.0	850.0/193180	940	35.78
64B-1	101.6	63.5	60.96	39.4	130	138.5	90.17	15.00/13.0	112.0/254544	1240	46
72B-1	114.3	72.39	68.58	44.48	147.4	156.4	103.6	17.00/15.0	1400.0/318180	1550	60.8

Duplex roller chain

DIN/ISO	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Transverse pitch	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Pt	Q min	Q0	q
	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
05B-2	8	5	3	2.31	13.9	14.5	7.1	0.8	5.64	7.8/1773	10.2	0.33
*06B-2	9.525	6.35	5.72	3.28	23.4	24.4	8.2	1.3	10.24	16.9/3841	18.7	0.77
08B-2	12.7	8.51	7.75	4.45	31	32.2	11.8	1.6	13.92	32.0/7273	38.7	1.34
10B-2	15.875	10.16	9.65	5.08	36.1	37.5	14.7	1.7	16.59	44.5/10114	56.2	1.84
12B-2	19.05	12.07	11.68	5.72	42	43.6	16	1.85	19.46	57.8/13136	66.1	2.31
16B-2	25.4	15.88	17.02	8.28	68	69.3	21	4.15/3.1	31.88	106.0/24091	133	5.42
20B-2	31.75	19.05	19.56	10.19	77.8	81.5	26.4	4.50/3.5	36.45	170.0/38636	211.2	7.2
24B-2	38.1	25.4	25.4	14.63	101.7	106.2	33.2	6.00/4.8	48.36	280.0/63636	319.2	13.4
28B-2	44.45	27.94	30.99	15.9	124.6	129.1	36.7	7.50/6.0	59.56	360.0/81818	406.8	16.6
32B-2	50.8	29.21	30.99	17.81	124.6	129.6	42	7.00/6.0	58.55	450.0/102273	508.5	21
40B-2	63.5	39.37	38.1	22.89	154.5	161.5	52.96	8.50/8.0	72.29	630.0/143182	711.9	32
48B-2	76.2	48.26	45.72	29.24	190.4	198.2	63.8	12.00/10.0	91.21	1000.0/227272	1130	50
56B-2	88.9	53.98	53.34	34.32	221.2	229.6	77.8	13.50/12.0	106.6	1600.0/363635	1760	71.48
64B-2	101.6	63.5	60.96	39.4	249.9	258.4	90.17	15.00/13.0	119.89	2000.0/454544	2200	91
72B-2	114.3	72.39	68.58	44.48	283.7	292.7	103.6	17.00/15.0	136.27	2500.0/568180	2750	120.4

Triplex roller chain

DIN/ISO	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Innerplate depth	Plate thickness	Transverse pitch	Ultimate tensile strength	Average tensile strength	Weight per meter
DIN/ISO Chain No.	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T max	Pt	Q min	Q0	q
	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
05B-3	8	5	3	2.31	19.5	20.2	7.1	0.8	5.64	11.1/2523	13.8	0.48
*06B-3	9.525	6.35	5.72	3.28	33.5	34.6	8.2	1.3	10.24	24.9/5659	30.1	1.16
08B-3	12.7	8.51	7.75	4.45	45.1	46.1	11.8	1.6	13.92	47.5/10795	57.8	2.03
10B-3	15.875	10.16	9.65	5.08	52.7	54.1	14.7	1.7	16.59	66.7/15159	84.5	2.77
12B-3	19.05	12.07	11.68	5.72	61.5	63.1	16	1.85	19.46	86.7/19705	101.8	3.46
16B-3	25.4	15.88	17.02	8.28	99.8	101.2	21	4.15/3.1	31.88	160.0/36364	203.7	8.13
20B-3	31.75	19.05	19.56	10.19	114.2	117.9	26.4	4.50/3.5	36.45	250.0/56818	290	10.82
24B-3	38.1	25.4	25.4	14.63	150.1	154.6	33.2	6.00/4.8	48.36	425.0/96591	493	20.1
28B-3	44.45	27.94	30.99	15.9	184.2	188.7	36.7	7.50/6.0	59.56	530.0/120454	609.5	24.92
32B-3	50.8	29.21	30.99	17.81	183.2	188.2	42	7.00/6.0	58.55	670.0/152273	770.5	31.56
40B-3	63.5	39.37	38.1	22.89	226.8	233.8	52.96	8.50/8.0	72.29	950.0/215909	1092.5	48.1
48B-3	76.2	48.26	45.72	29.24	281.6	289.4	63.8	12.00/10.0	91.21	1500.0/340909	1710	75
56B-3	88.9	53.98	53.34	34.32	327.8	336.2	77.8	13.50/12.0	106.6	2240.0/545450	2464	107.18
64B-3	101.6	63.5	60.96	39.4	369.8	378.3	90.17	15.00/13.0	119.89	3000.0/681820	3300	136
72B-3	114.3	72.39	68.58	44.48	420	429	103.6	17.00/15.0	136.27	3750.0/852270	4125	180

 

 

 

Detailed Photos

 

Our Advantages

Company Profile

SFR Since 1991, Chain Group has been a beacon of excellence in the manufacturing and innovation of motorcycle and industrial chains. With a relentless focus on high quality and pioneering advancements, SFR has consistently maintained a leading position in the industry.

SFR proudly operates four fully owned factories and one joint venture, all certified by ISO9002, ISO9001, and ISO/TS16949 Quality Management Systems, ensuring unparalleled standards of production and quality.

SFR boasts an impressive portfolio of over 2000 series, exported to more than 60 countries worldwide. Our products find diverse applications across various industries, including agricultural machinery, motorcycles, metallurgy, wood processing, and food and beverage processing. Upholding the group's core values of integrity, efficiency, and innovation, SFR Chain is committed to delivering the best products and services to our customers.
SFR stands as a global professional supplier specializing in chain drive solutions, representing renowned brands such as SFR, SUNFUN, MOTOMAX, EP, and TVH.

Driven by our dedication to research and development, SFR has forged stable partnerships with several prestigious universities and research institutes in China. Our Intelligent Chain Drive Research Center and over 70 patents empower us to offer the most extensive range of power transmission and conveyor chains at competitive prices.

With a legacy dating back to 1991, SFR has risen to prominence in the chain industry, operating five expansive production bases spanning approximately 110,000 square meters. Our innovation is reflected in more than 180 patents and an extensive catalog of over 2,000 chain varieties and 8,000 product specifications.Today, SFR products are exported to more than 80 countries around the globe. They serve an array of industries, including logistics and conveying, the food industry, petroleum industry, engineering machinery, lifting equipment, packaging machinery, environmental protection equipment, and tobacco machinery.

 

 

Factory equipment

SFR SFR is committed to advancing our industry leadership by amplifying investments in manufacturing and R&D. As we embrace the transformative wave of Industry 4.0, we are set on a path of continuous innovation, enhancing our cutting-edge technology, and elevating our product, marketing, and brand prowess. This strategic focus aims to fortify our company's comprehensive strength, enabling us to deliver superior chain drive solutions that exceed customer expectations.

High-speed punching of industrial chain plates Experience the pinnacle of innovation with our automatic high-speed punching technology, which combines unparalleled efficiency and precision. Our advanced system incorporates excellent sound insulation and environmental protection features, ensuring an eco-friendly and productive operational environment.

Motorcycle chain automatic assembly line Our state-of-the-art chain automatic assembly line seamlessly integrates critical processes such as parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling. This integration achieves a truly automated and highly efficient assembly of agricultural chains, revolutionizing productivity in the industry.

Automatic assembly line for agricultural chains By adopting an innovative electromechanical integration design, we harmonize mechanical molds with pneumatic and hydraulic components to facilitate the automatic assembly of complex structure chains, setting new standards for manufacturing excellence.

Testing Machine

At SFR Chain, we proudly operate 5 expansive manufacturing plants spanning over 50,000 square meters, employing nearly 1,000 skilled professionals. By attracting top-tier talent and incorporating state-of-the-art manufacturing and inspection equipment, we uphold the highest quality standards and achieve impressive economies of scale, positioning us as leaders in the industry.

 

EXHIBITION DISPLAY

Certifications

FAQ

1. Are you a manufacturer or trade Company?
We are a factory established in 1991. We have been committed to the manufacturing and research and development of motorcycles and industrial chains. We have always focused on producing high-quality products and technological innovation to maintain our leading position in the industry.

2. What terms of payment do you usually use?
T/T 30% deposit and 70% against document, Western Union, L/C at sight

3. What is your lead time for your goods?
Normally 35 days after confirmed order. 30 days could be available in the low season for some items (during May to July), and 45 days during the new year and hot season ( Jan to March).

4. Samples
For customers who need sample confirmation before ordering, please bear in mind that the following policy will be adopted:
1) All samples are free of charge with a maximum value not exceeding USD 100.
2) The courier cost for the first-time sample sending will be charged by the consignee. We will send the samples with freight to be collected. So please inform your account with FedEx, UPS, DHL, or TNT so that we can proceed promptly.
3) The first-time courier cost will be totally deducted from the contract value of the trial cooperation.
4) OEM/ODM are both available.

5. What are your main products?
The company produces more than 2,000 series and 8,000 products of chains, which are exported to more than 80 countries in the world and are widely used in agricultural machinery, motorcycles, metallurgy, wood processing, food and beverage processing and other fields.

6. Can you provide OEM services?
Yes, OEM is available.