<h2>Overview</h2>
<p>The <strong>Gates 4040 3 3/8 Taper-Lock Bushing 7859-430</strong> is a precision-engineered component designed for reliable power transmission in industrial, commercial, and automotive belt drive systems. Gates taper-lock bushings bring speed, efficiency, and reliability to demanding mechanical applications by providing a secure, slip-free connection between shafts and pulleys or sprockets.</p>
<h2>Key Features</h2>
<ul>
<li>Taper-lock design ensures secure, vibration-free coupling with zero slip</li>
<li>Precision-manufactured for consistent performance across industrial applications</li>
<li>Engineered for long service life and minimal maintenance</li>
<li>Compatible with standard pulleys and sprockets</li>
<li>Quick installation using standard tools</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Bore Diameter:</strong> 3 3/8 inches</li>
<li><strong>Outside Diameter:</strong> 5 3/4 inches</li>
<li><strong>Length Through Bore:</strong> 4 inches</li>
<li><strong>Bolt Circle Diameter:</strong> 5.54 inches</li>
<li><strong>Keyway:</strong> 7/8 inch × 7/16 inch</li>
<li><strong>Series:</strong> Gates 4040</li>
<li><strong>Type:</strong> Taper-Lock Bushing</li>
<li><strong>Manufacturer:</strong> Gates Corporation</li>
</ul>
<h2>Typical Applications</h2>
<p>The 4040 taper-lock bushing is widely used in:</p>
<ul>
<li>Belt-driven equipment and conveyor systems</li>
<li>Industrial motor coupling applications</li>
<li>Pulley and sprocket assemblies</li>
<li>Agricultural and construction equipment</li>
<li>Machinery requiring positive shaft-to-hub coupling</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Gates pulleys and sprockets with 3 3/8 inch bore</li>
<li>Standard V-belt and synchronous belt drive systems</li>
<li>Industrial motor shafts (3 3/8 inch diameter)</li>
<li>Power transmission equipment utilizing taper-lock coupling</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<p>Verify compatibility with your equipment specifications before ordering. Contact Gates technical support or your system integrator for confirmed replacement applications.</p>
<h3>Works With</h3>
<ul>
<li>Gates V-belt and power transmission systems</li>
<li>Standard metric and imperial shaft sizing</li>
<li>Both horizontal and vertical shaft orientations</li>
</ul>
