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SETTING IDEAS INTO MOTION
SDP/SI - Stock Drive Products/Sterling Instrument provides small mechanical components, engineering and manufacturing services for industrial and commercial applications.
All CAD models are available on the
"Product Detail" page of our components, just under the image.
Our Products:
Gears, Differentials, Ratchets and Pawls
Belt & Chain Drive Components
Shafts and Shaft Accessories
Bearings and Bearing Blocks
Couplings & Universal Joints
Vibration and Shock Mounts
Linear Motion Products
Hardware and Misc. Components
Gearheads and Speed Reducers
Right Angle Gear Drives
Clutches and Brakes
Motors and Gearmotors
Providing Product Solutions Since 1950
Since 1950, design engineers have depended on SDP/SI for high-quality components, subassemblies, and engineering expertise. As a company founded and managed by engineers we understand and respond to the developing needs of our customers better than anyone.
Over 87,000 inch and metric dimensioned components are available for fast turnaround. When a standard product won't meet your requirements we can provide alternative solutions through custom design and manufacturing. Our engineering and manufacturing teams will partner with you throughout the entire process. By providing design, development, manufacturing, assembly, and testing in one location we can ensure the end product will meet your expectations.
IDEAS IN MOTION
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DESIGN TOOLS
Center Distance Designer
Find the correct center distance for your belt and pulley application
Coupling Selector
Find the perfect coupling easily
LATEST NEWS
SDP/SI
Town of Oyster Bay Recognizes Designatronics, Inc. as Employer of the Month
Designatronics is Awarded Two New York State Grants to Further Growth and Development
SDP/SI
SDP/SI Introduces a New Flexible Coupling Equipped with Vibration Damping Technology
Integrally Molded Vibration-Resistant Rubber Damps Vibration While Maintaining Torsional Rigidity
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Engineered Solutions for a World in Motion
(800) 819-8900
(800) 819-8900