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Catalog Request Form

Please fill in the information below and we will send you a free copy of any of our catalogs.

Please note:
Paperback versions of our catalogs are only distributed in the United States and Canada.
Please use the .PDF catalog download sections located on each individual catalog page for regions where our catalogs do not ship. The catalog download sections are updated frequently and are the most current versions of our catalogs to date.


D820 Inch Catalog

D815 Metric Catalog available February 2020 Request Now!



Inch & Metric Catalogs

Inch & Metric Mechanical Drive Components: Stock Drive Products/Sterling Instrument is proud to introduce its Inch & Metric Catalogs in downloadable sections, complete, easy-to-use resources that include new products, detailed indexes, and comprehensive technical data.

SDP/SI has revised and expanded on their existing product groups while introducing thousands of new drive components such as timing belts & pulleys, Fairloc® hubs, bearings, couplings and much more. Many of these new products are RoHS compliant and will provide customers a greater opportunity to build systems that can be shipped internationally without the hassle of maintenance or replacement issues.





eBooks & Brochure Downloads

A broad selection of eBooks, brochures, and downloads offered by SDP/SI.


eBook Downloads


Brochures & Technical Papers