by Underwood Sales | Stock Drive Products/Sterling Instrument (SDP/SI)
A Universal Joint is a mechanical connection between two rotating shafts that intersect. We offer a wide selection of both metal and plastic universal joints in inch and metric sizes to fit your application. SUPER-PLAST® Stock Drive Products pioneered the concept of...
by Underwood Sales | Stock Drive Products/Sterling Instrument (SDP/SI)
Couplings are mechanical elements that allow motion transfer from one drive element (or shaft) to another. We offer thousands of different miniature to medium size couplings, available off-the-shelf, to meet your requirements. We can also produce custom couplings to...
by Underwood Sales | Stock Drive Products/Sterling Instrument (SDP/SI)
Ball Bearing Cleaning and Relubrication Custom Packaging Custom Bearings Custom Design JIT Deliveries and Blanket Orders Purchasing of Excess Inventory Hybrid Bearings Cross Referencing Capabilities Global Sourcing of Hard to Find Bearings...
by Underwood Sales | Stock Drive Products/Sterling Instrument (SDP/SI)
SDP/SI manufacturers high quality components, including many types of precision shafting; specializing in the machining of components with tight tolerances that others can’t make. Our capabilities include Swiss machining, milling, tapping, and drilling in...
by Underwood Sales | Stock Drive Products/Sterling Instrument (SDP/SI)
SDP/SI offers a full range of roller chains: standard and heavy-duty series, single and double stranded, molded and Stainless Steel; subminiature roller chain, miniature roller chain, and posi-drive belts with corresponding sprockets. Sprockets & Chains...
by Underwood Sales | Stock Drive Products/Sterling Instrument (SDP/SI)
Gear Manufacturing Capabilities Stock Drive Products/Sterling Instrument Manufacturing CapabilitiesTurning: .25” – 6.0” ODMilling: maximum 12” x 20” Gear Cutting: Gears and Racks: Inch: 16 DP to 200 DP Metric: 2.0 m to 0.2 m Worms and Worm Wheels: 16 DP to 72 DP CNC...
