Stock Drive Products & Sterling Instrument - SDP/SI

Find your perfect gear or assembly by choosing from a wide selection of gear types and materials. If you can’t find what suits your specific requirements, don’t look further - our engineering team a solution and guide you throughout the process from start to finish. We offer competitive prices for custom materials, modules, pitches, pressure angles, finishes, bores, and more. Read more...

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Stock Drive Products & Sterling Instrument - SDP/SI

With so many different materials, sizes and fastening methods, SDP/SI offers many options for modifying standard gears or creating custom gears from scratch to your exact specifications. Be sure to ask about custom gearboxes and differentials as well. You can even send us a drawing, and our engineers will make sure your custom gear turns out perfect every time. Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI offers a variety of different worms and their mating worm gears. They are available in various materials, metal or molded. These can be made custom with different numbers of teeth, custom bores, and passivation for stainless steel. Our engineering department can help your find the solution for your specific requirements. Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI is unrivaled as a gear manufacturer. Standard stock for spur gears includes many different sizes, materials and styles, and any of these can be made with custom materials, finishes, bores, number of teeth, and other special features. You can even send us a drawing to make your custom gear from scratch, or speak with your expert engineering staff to design one. Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

A new series of miniature right angle gear drives from SDP/SI features a lightweight, non-corrosive, all metal construction. They are available with single or double output shafts, ratios of 1:1 or 2:1 and a maximum of 1800 rpms. Identified as the A 2Z1A-... series, they consist of aluminum housings, hardened steel helical gears, steel shafts and brass bearings. Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

Commercial and precision spur gears manufactured by Stock Drive Products/Sterling Instrument are produced to ISO Class 7 specs and stocked in a wide variety of materials: stainless steel, aluminum, aluminum alloy, nylon, acetal, brass and steel. If your application requires custom specifications, our engineering department will help you create a solution. Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

Anti-backlash gears manufactured by SDP/SI feature an effective way to eliminate backlash in gear trains that include small-diameter gears. Designated as pin-type mini-lash gears, each gear is composed of a set of two gear halves that give the appearance of a split gear. A built-in torsion spring, mounted around the hub, forces the two gear halves to turn in opposing directions relative... Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

These right angle ratio drives manufactured by SDP/SI feature non-corrosive all metal construction for use in a wide variety of instrumentation applications. These units, identified as the A 2Z4-... series and S9914Y-G... series, feature a breakaway torque of 10 oz. in. and an output torque of 200 oz. in. Their maximum backlash is 5 degrees and their maximum input speed is 2,000 r... Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

Anti-backlash gears manufactured by SDP/SI feature the patented Fairloc® integral hub fastening system which eliminates marred shafts. These cost-effective gears are compact, self-contained and offer a small gear hub envelope. Built-in springs mounted around the hub, force the two gear halves to turn in opposing directions relative to one another until the tooth space between the inn... Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI
Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI offers a variety of precision racks, such as the ISO Class 5 in Modules 0.5, 0.8, 1, 1.5, and CP 2 and 5. The Module 0.5, 0.8,1 and 1.5, are identified as the S18C -- M series and the CP 2 and CP 5 are known as the S18CCPM series. Gear racks are used to convert rotational motion into linear motion. In theory, a rack is an unrolled gear with an infinite pitch diameter... Read more...

More Product Announcements from Stock Drive Products & Sterling Instrument - SDP/SI