WM Berg Precision Gear Assemblies


Precision bearings from WM Berg


Chains, timing belts, flexible belts, and more from WM Berg

Belts and Chains

Shaft couplings from WM Berg

Couplings and Shafts

Precision aluminum and stainless steel gears from WM Berg


Fasteners, hardware, washers, bolts, and more from WM Berg

Fasteners and Hardware

Precision sprockets and pulleys from WM Berg

Sprockets and Pulleys

Dials, handles, electromechanical, servos, and more from WM Berg


High Quality Products

Made in The USA

Focused on maintaining our reputation for high quality gears, belts, lead screws, couplings, shafts and overall precision components is a number one priority for Berg.  Specialty testing equipment and rigorous in process quality checks ensure Berg products meet and exceed customer performance expectations. By leveraging our Rexnord Business System and lean manufacturing processes, Berg consistently invests in continuous improvement. We conduct monthly process improvements and standard work kaizen events, sustainability audits, drive on-time delivery and cost effective solutions to our customers.

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Customized Solutions

Helical gear high resolution

Building The Right Solution for Your Application

We understand that every project and application has unique attributes at times requiring a customized solution. From a simple modification of a standard gear to developing an intricate assembly, Berg engineers and product experts want to partner with you. We will work closely to understand your requirements, offer solutions and deliver a cost effective, high quality precision component to meet your timelines. While looking through our vast array of bearings, sprockets, spur gears, belts, lead screws and more, feel free to add multiple items to your Request for Quote and select customized solution to start the process today! 

Custom Parts

Aerospace products WM Berg


Providing high AGMA quality gears, pre-assembled solutions and belting for military, commercial and private aircrafts. 

Motion Control and precision machining at WM Berg

Motion Control

Offering an expansive catalog of precision components for scientific equipment, measuring instruments, computers and robotics. 

Healthcare and medical industry mechanical components


Supplying standard and custom precision components used in a large variety of medical equipment, including surgical devices.