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Diamond Series Chain

The Diamond series is the flagship roller chain offering from the Diamond Company. With industry leading wear life and a 10-year product warranty, the Diamond series provides the lowest Total Cost of Ownership in the roller chain industry.

The Diamond product portfolio has an extensive selection of standard, specialty and made-to-order roller chains in a variety of materials, finishes, lubrications, and attachments.

Accelerated Wear Testing

Use the legend below to turn on and off manufactueres for comparision

* #50 Test conditions: 1172 RPMs, 91 lbs. of tension, 3.5 chain horsepower and 21T X 21T sprockets.
* #60 Test conditions: 1725 RPMs, 100 lbs. of tension, 5.2 chain horseposer and 23T X 23T sprockets.
* #80 Test conditions: 668 RPMs, 104 lbs of tension, 2.8 chain horsepower and 16T X 16T sprockets.

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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.