<br /> This version of the pulley supports either two <a href="https://www.andymark.com/products/9-mm-wide-5-mm-pitch-htd-timing-belts">9mm wide belts</a> or one <a href="https://www.andymark.com/products/15-mm-wide-5-mm-pitch-htd-timing-belts">15mm wide belt</a>. </p> <p> </p> <ul> </ul> <h3>Specifications</h3> <p> </p> <ul> <li>Belt Profile: 5 mm pitch HTD timing belt</li> <li><a href="https://www.andymark.com/pages/resources-am-academy-what-is-the-bore" target="_blank">Bore:</a> 0.5 in. Hex</li> <li>Flange Diameter: 1.63 in.</li> <li>Material: Aluminum</li> <li>Outside Diameter: 1.46 in.</li> <li>Pitch Diameter: 1.504 in.</li> <li>Teeth: 24</li> <li>Weight: 0.119 lbs</li> <li>Width: 0.8 in.</li> </ul>,<p>This robust 5mm HTD 18mm wide aluminum pulley is a lightweight motion component thoughtfully designed specifically for <i>FIRST</i> Robotics Competition robots. It features a lightweight 2024 aluminum core, made from our <a href="https://www.andymark.com/products/24-tooth-htd-pulley-stock">24 Tooth Aluminum Pulley Stock</a>. Unlike other products on the market, this pulley uses super strong steel flanges that are formed onto the pulley body instead of using a traditional press fit or crimps for maximum flange retention and durability. This pulley has small bosses on each side that allow them to be installed against an <a href="http://www.andymark.com/am-0030">FR8ZZ Round</a> or <a href="http://www.andymark.com/am-2986">FR8ZZ Hex</a> bearing without rubbing on the outer races for smooth operation. <br /> <br /> This version of the pulley supports either two <a href="https://www.andymark.com/products/9-mm-wide-5-mm-pitch-htd-timing-belts">9mm wide belts</a> or one <a href="https://www.andymark.com/products/15-mm-wide-5-mm-pitch-htd-timing-belts">15mm wide belt</a>. </p> <p> </p> <ul> </ul> <h3>Specifications</h3> <p> </p> <ul> <li>Belt Profile: 5 mm pitch HTD timing belt</li> <li><a href="https://www.andymark.com/pages/resources-am-academy-what-is-the-bore" target="_blank">Bore:</a> 0.5 in. Hex</li> <li>Flange Diameter: 1.63 in.</li> <li>Material: Aluminum</li> <li>Outside Diameter: 1.46 in.</li> <li>Pitch Diameter: 1.504 in.</li> <li>Teeth: 24</li> <li>Weight: 0.119 lbs</li> <li>Width: 0.8 in.</li> </ul>">