Our Guarantee

Thank you for considering the Diamond Chain Company as your roller chain supplier. With our dedicated focus on industrial roller chain, and a team of on-hand experts, our goal is to help you understand the factors that affect product performance and quality to ensure that you have the best product for whatever your application may be.

For more information on the Diamond portfolio of products, or to learn more about the benefits of a Total Cost of Ownership analysis, please contact the Diamond Chain Company today at 1-800-872-4246 or at

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ASME / ANSI Roller Chain

Diamond Series

Diamond Chain's extensive ASME / ANSI product assortment provides industry leading wear life and is available in a variety of base materials, finishes, and lubrications.

Attachement Roller Chain

Infinity Series

Available in ANSI 25 through 240 and ISO 05B through 032B. Includes single and multi-strand, heavy series, and solutions for specialized applications.

Oil and Gas Chain

Sapphire Series

Includes ANSI 25 through 160 and ISO 05B through 048B single and multi-strand, and select maintenance-free, and attachment solutions.