NWB supply American Standard Duplex Chain in a range of sizes and measurements. Useful for applications requiring additional strength and durability, duplex roller chains consist of a further row of plates providing the same number of sprocket teeth slots running in parallel to the first two.

Driven by a sprocket, American Standard Duplex Roller Chain is commonly used as a a simple, reliable and efficient means of mechanical power transmission on many kinds of domestic, industrial and agricultural machinery.

American Standard Duplex Chains are made in accordance with ANSI, ISO and DIN standards and in general require American Standard sprockets.

NWB are accredited to ISO 9001, 18001 and 45001 and follow strict quality processes to ensure our customers receive the highest level of service and quality.

If you would like to discuss your American Standard Duplex Chain requirements with us directly please call our sales line on 01302 330366 or email your details to us along with your requirements and we will get back to you with a proposal. Similarly, if you need help identifying your American Standard Duplex Chain please contact us and we will be happy to help.