• Diamond DURALUBE®
    For extended life in applications where regular lubrication is impossible or impractical.

  • Diamond ACE®
    For environments that require protection against moisture and humidity.

  • Diamond Pin Oven
    Featuring the PEEK™ tip to withstand high temperatures without drying or cracking.

Nothing Outlasts a Diamond®

Trusted by yesterday's industrial pioneers and today's industry leaders, The Diamond Chain Company designs and manufactures the world's highest performing roller chain setting the standard with industry leading wear life, warranty, and product selection. Diamond chain performance satisfies the toughest demands in the toughest work environments - from oil fields to farm fields, construction equipment to Manufacturing machinery - with an extensive selection of industrial roller chain solutions.

Diamond Tip of the Week

Follow us on Diamond Chain Facebook for more tips Diamond Chain Technical Corner Question

Diamond Technical Corner

Are you curious about cotters? Pondering pitch length? Thinking about tensile strength? Wondering about wide waist link plates?

Send your roller chain questions to: asktheengineer@diamondchain.com or write to us at Attn: Ask the Engineer c/o The Diamond Chain Company, 402 Kentucky Avenue, Indianapolis, Indiana 46225. If we select your question to answer during the month, we'll send you a little something as our way of saying thanks so don't forget to include your name and address.

What is "working load" and what role does it play in selecting roller chain? Diamond Chain Technical Corner Question

ASME / ANSI Roller Chain

ASME / ANSI Roller Chain

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

Attachment Roller Chain

Diamond Chain offers both Class I and Class II length matching for all attachment and
Made-To-Order products.

Oil and Gas Chain

Oil and Gas Roller Chain

Diamond Chain's API certified Diamond Series includes both roller chain and coil tubing injector chain solutions.

ISO / British Standard Roller Chain

ISO / British Standard Roller Chain

Diamond Chain offers ISO / British Standard product in both the Diamond and Sapphire product series including single, duplex, and triple and oval countour product offerings.

Pin Oven Chain

Pin Oven Chain

Diamond Chain offers over 50 different tips and pin extensions including the proprietary PEEK™ tip which is designed to withstand high temperatures without drying or cracking.

Agriculture Chain

Agriculture Chain

Diamond Chain's agricultural chain solutions include ASME / ANSI standard and heavy chain, double pitch power transmission and conveyor chain, and standard and Made-To-Order attachments.