Precision Inch & Metric Internal Gears at SDP/SI

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

Hicksville, NY -- Precision internal gears from Stock Drive Products / Sterling Instrument (ISO 9001 + AS9100 Registered) are available from stock in inch and metric sizes. These 20° pressure angle inch gears, identified as the S1E62Z- Series, are offered in 303 stainless steel or 2024-T4 anodized aluminum. The metric gears, identified as the S1E05ZM, S1E08ZM and S1E10ZM Series, are supplied in 303 stainless steel.

The metric gears in Modules 0.5, 0.8, & 1 are ISO Class 7 and are stocked in 5, 8 & 10 mm face widths. They have from 60 to 120 teeth and O.D.'s ranging from 50 mm to 150 mm. The inch gears are stocked in 24, 32, 48, 64, 72 and 96 pitch. They are AGMA Q10 with a 1/8" face width. They have from 20 to 300 teeth and O.D.'s ranging from 1.998" up to 3.998".

SDP/SI is a leading manufacturer of small mechanical components, servicing a wide variety of aerospace, medical and commercial industries for over 50 years. 

SDP/SI - Stock Drive Products / Sterling Instrument offers both inch and metric small off-the-shelf mechanical components for the design engineer. Thousands of stock components, in a wide variety of sizes can easily be located and purchased in one convenient place. The engineer not only meets all his component requirements, but saves valuable time by not having to search other sources. SDP/SI is your one-stop source for small mechanical components. Stock Drive Products / Sterling Instrument consistently provides high quality precision gears and gear assemblies in quantities for prototype to OEM’s. We make what others can’t.

Quotes, online orders, and 3D CAD models are available on our updated estore at

SDP/SI is a brand of Designatronics Inc.,  

Designatronics, Inc.
250 Duffy Avenue, Hicksville, NY 11801.
Phone: +1  516-328-3300