Find Your Perfect Timing Belt & Pulley!

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

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Stock Drive Products/Sterling Instrument is one of the largest suppliers of timing belts and pulleys worldwide. We offer a wide selection of timing belt profiles, belt widths and materials from stock. Custom widths can be quickly cut and shipped from our available sleeving. Whether you're looking for a replacement timing belt or creating a new design, you're sure to find the perfect standard or custom belt from our huge inventory. Off-the-shelf metal and plastic pulleys are also available or can be manufactured to your specifications.

SDP/SI offers a wide variety of inch and metric small mechanical components for the design engineer and OEM. Standard components can easily be located and purchased in one convenient place, shop online 24/7. The engineer not only meets all his component requirements, but saves valuable time by not having to search other sources. For custom design and manufacturing, speak to our engineers at (516) 328-3300.

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

SDP/SI - Stock Drive Products/Sterling Instrument, a Designatronics company
250 Duffy Avenue, Hicksville, NY 11801
Phone: (516) 328-3300; (800) 819-8900