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Stock Drive Products and Sterling Instrument were founded by engineers, Established in 1960. About us: Stock Drive Products/Sterling Instrument strives to be the best manufacturers of quality electromechanical components & assemblies.
PRODUCERS OF OVER 100,000 MECHANICAL CO MPONENTS | SHIPPABLE OVERNIGHT WORLDWIDE
Products: Gears, Drive Components, Shafting and Shaft Accessories, Bearings, Couplings. Quote Request, Engineering Tools, RoHS Compliant Download, Featured Products and Trade Shows. Buy Online About us: Stock Drive Products/Sterling Instrument strives to be the best manufacturers of quality electromechanical components & assemblies. Capabilities: Machinery List, Facility Brochure, Facility Tour, Engineering Tools, RoHS Statement. At Stock Drive Products/Sterling Instrument, our experienced engineering, manufacturing & inspection teams are dedicated to producing a quality component at a competitive price. Catalogs: Request A Catalog & View and Download Catalogs. Contact Us: Directories, Domestic Sales Representatives and International Sales Representatives Home
 

More Interactive Animations and Videos from SDP/SI

center distance designer

Timing Belts and Pulleys

Learn to use our Center Distance Designer

Center Distance Designer is an easy tool used to determine the center distance or belt length of a belt drive system.

Shaftloc fastener

Couplings

See coupling options offered by SDP/SI

Shaftloc® is a superior way to fasten rotating components. It features a simple two part construction that eliminates the need for set screws or clamps. to fasten components.
Conidrive Belts and Pulleys

Conidrive®

See the Conidrive® pulley in a 3D view

This self-guiding system eliminates the need for pulley flanges to align the belt to the pulley. See the Conidrive® pulley in a 3D view and find out how it can improve your design ideas.

Shaftloc fastener

Shaftloc®

See how different Shaftloc® models work

Shaftloc® is a superior way to fasten rotating components. It features a simple two part construction that eliminates the need for set screws or clamps to fasten components.
Fairloc fastening system

Fairloc®

See the Fairloc® video

The Fairloc® fastening systems is built into the hub of a particular component. No need for set screws or clamps and it ensures there is no damage to the shaft. The Fairloc® system is explained in our video which you can see by clicking here.
black ruler

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