Double-Strand (Duplex) Roller Chain
USA Roller Chain & Sprockets offers a wide range of Double Roller Chains to meet various industrial needs. Our Double Roller Chains are built with exceptional strength and durability in mind. Made from high-quality alloy steel and precision-engineered, these ANSI roller chains can withstand heavy loads and harsh operating conditions. The robust construction and heat treatment ensure long-lasting performance, minimizing downtime and enhancing productivity.
USA Roller Chain & Sprockets offers a diverse selection of Double Roller Chains to suit various applications. From ANSI standard roller chains to specialty designs, you can find the perfect roller chain for your specific requirements. We provide double strand roller chains in different sizes, pitches, and configurations, ensuring compatibility with your existing systems or custom installations.
Double Roller Chains from USA Roller Chain & Sprockets undergo advanced surface treatment processes, making them highly resistant to corrosion and wear. This feature is particularly crucial in industries where double strand roller chains are exposed to harsh environments, chemicals, or temperature variations. With these roller chains, you can be confident that they will last longer, reducing maintenance costs and increasing operational efficiency.
Partnering with USA Roller Chain & Sprockets means you are choosing a reputable supplier known for our commitment to quality and customer satisfaction. With our extensive industry experience, we can provide expert guidance in selecting the right Double Roller Chain for your specific application.
With their superior strength, enhanced power transmission capabilities, wide range of options, and corrosion resistance, these Double Roller Chains from USA Roller Chain & Sprockets stand out as an excellent choice for industrial power transmission needs. By investing in these ANSI double strand roller chains, you can expect exceptional performance, extended service life, and reliable operation for your equipment and machinery.
Make the right decision today and choose Double Roller Chains from USA Roller Chain & Sprockets. Experience the difference in quality, durability, and customer service from a proven leader in the industry. Order online today!
ANSI Double Roller Chain Sizes


Chain Size | Pitch (P) | Roller Width (W) | Roller Diameter (D) | Overall Width (A) | Plate Height (H) | Plate Thickness (T) | Pin Diameter (E) | Avg. Ultimate Strength | Weight (Per Ft) |
---|---|---|---|---|---|---|---|---|---|
#25-2 | 0.250" | 0.125" | 0.130" | 0.590" | 0.230" | 0.030" | 0.091" | 1,700 LBS | 0.19 LBS |
#35-2 | 0.375" | 0.188" | 0.200" | 0.876" | 0.356" | 0.050" | 0.141" | 4,640 LBS | 0.46 LBS |
#40-2 | 0.500" | 0.312" | 0.312" | 1.212" | 0.475" | 0.058" | 0.156" | 7,500 LBS | 0.85 LBS |
#50-2 | 0.625" | 0.375" | 0.400" | 1.504" | 0.594" | 0.079" | 0.200" | 13,230 LBS | 1.37 LBS |
#60-2 | 0.750" | 0.500" | 0.469" | 1.890" | 0.712" | 0.093" | 0.234" | 18,530 LBS | 2.04 LBS |
#80-2 | 1.000" | 0.625" | 0.625" | 2.440" | 0.950" | 0.125" | 0.312" | 33,080 LBS | 3.41 LBS |
#100-2 | 1.250" | 0.750" | 0.750" | 2.986" | 1.188" | 0.157" | 0.375" | 50,720 LBS | 5.28 LBS |
#120-2 | 1.500" | 1.000" | 0.875" | 3.776" | 1.425" | 0.189" | 0.437" | 65,270 LBS | 7.88 LBS |
#140-2 | 1.750" | 1.000" | 1.000" | 4.058" | 1.663" | 0.219" | 0.500" | 90,410 LBS | 10.03 LBS |
#160-2 | 2.000" | 1.250" | 1.125" | 4.900" | 1.901" | 0.255" | 0.563" | 115,550 LBS | 13.48 LBS |
#180-2 | 2.250" | 1.406" | 1.406 | 5.414" | 2.130" | 0.283" | 0.687" | 160,960 LBS | 17.65 LBS |
#200-2 | 2.500" | 1.501" | 1.562" | 5.980" | 2.376" | 0.312" | 0.782" | 218,300 LBS | 21.95 LBS |
#240-2 | 3.000" | 1.875" | 1.875" | 7.236" | 2.850" | 0.375" | 0.937 | 304,280 LBS | 32.45 LBS |


Chain Size | Pitch (P) | Roller Width (W) | Roller Diameter (D) | Pin Diameter (E) | Plate Height (H) | Transverse Pitch (T) | C/L Width (A): | Breaking Load | Weight (Per Ft) |
---|---|---|---|---|---|---|---|---|---|
04B-2 | 6.00mm | 2.8mm | 4.0mm | 1.85mm | 5.0mm | 5.50mm | 13.3mm | 5.8 kN | 0.23 kg/m |
05B-2 | 8.00mm | 3.0mm | 5.0mm | 2.31mm | 7.1mm | 5.64mm | 14.5mm | 10.2 kN | 0.36 kg/m |
06B-2 | 9.525mm | 5.72mm | 6.35mm | 3.28mm | 8.2mm | 10.24mm | 24.4mm | 18.7 kN | 0.8 kg/m |
08B-2 | 12.7mm | 7.75mm | 8.51mm | 4.45mm | 11.8mm | 13.92mm | 32.2mm | 38.7 kN | 1.0 kg/m |
10B-2 | 15.875mm | 9.65mm | 10.16mm | 5.08mm | 14.7mm | 16.59mm | 37.5mm | 56.2 kN | 1.8 kg/m |
12B-2 | 19.05mm | 11.68mm | 12.07mm | 5.72mm | 16.1mm | 19.46mm | 43.6mm | 66.1 kN | 2.5 kg/m |
16B-2 | 25.4mm | 17.02mm | 15.88mm | 8.28mm | 21.0mm | 31.88mm | 69.3mm | 133.0 kN | 5.4 kg/m |
20B-2 | 31.75mm | 19.56mm | 19.05mm | 10.19mm | 26.4mm | 36.45mm | 81.5mm | 211.2 kN | 7.2 kg/m |
24B-2 | 38.1mm | 25.4mm | 25.4mm | 14.63mm | 33.4mm | 48.36mm | 106.2mm | 319.2 kN | 13.5 kg/m |
28B-2 | 44.45mm | 30.99mm | 27.94mm | 15.90mm | 37.0mm | 59.56mm | 129.1mm | 406.8 kN | 16.6 kg/m |
32B-2 | 50.8mm | 30.99mm | 29.21mm | 17.81mm | 42.2mm | 58.55mm | 129.6mm | 508.5 kN | 21.0 kg/m |
40B-2 | 63.5mm | 38.1mm | 39.37mm | 22.89mm | 52.9mm | 72.29mm | 161.5mm | 711.9 kN | 32.0 kg/m |
48B-2 | 7.62mm | 45.72 | 48.26mm | 29.24mm | 63.8mm | 91.21mm | 198.2mm | 1130.0 kN | 50.0 kg/m |
56B-2 | 88.9mm | 53.98mm | 53.98mm | 34.32mm | 77.8mm | 106.60mm | 229.6mm | 1760.0 kN | 70.0 kg/m |





ANSI DOUBLE STRAND ROLLER CHAIN
All of our the double-strand roller chains in this section fully comply with ANSI B29.1 Standards. This means that they will directly interchange with other brands, run on the same sprockets, and use the same attachments. So when you shop with us you never have to be concerned with interchanging, non-fittings, or wear issues as long as you are using other ANSI Standard products. What sets USA Roller Chain and Sprockets apart from the "other guys" is our high level of customer service and our staff of well trained PT experts. We're also a one-stop-shop, basically can provide anything from the electrical components you need to the conveying and drive components. We also have a specialized fast-reaction machine shop for custom parts and assemblies. To get more information or for a quote on double roller chain please contact us and we will be happy to assist you.