<p>Hub has 6 on 5½" bolt circle for 1-3/4" To 1-1/4" tapered spindle for a 5,200lb to 6,000lb axle 3,000<span class="TextRun SCXW52756831 BCX0" lang="EN-US" xml:lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW52756831 BCX0">lb&nbsp;</span></span><span class="TextRun SCXW52756831 BCX0" lang="EN-US" xml:lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW52756831 BCX0">capacity hub</span></span>.&nbsp; Includes pressed in bearing races with a pilot diameter is 3-1/2", flange diameter is 7-1/16".</p> <h4><strong>Hub assembly includes:</strong></h4> <ul> <li><a href="l-25580-wheel-bearing.html"> <span style="text-decoration: underline;">L-25580</span></a> Inner Bearing,</li> <li><span style="text-decoration: underline;"><a href="l-15123-wheel-bearing.html">L-15123</a></span> Outer Bearing,</li> <li><span style="text-decoration: underline;"><a href="sl-213-grease-seal-trailer-axle.html">SL-213</a></span> Grease Seal,</li> <li><span style="text-decoration: underline;"><a href="scp-100-cotter-pin-trailer-axle.html">SCP-100</a></span> Cotter Pin,</li> <li><span style="text-decoration: underline;"><a href="dc-1520-dust-cap-trailer-hub.html">DC-1520</a></span> Dust Cap,</li> <li>(6) <span style="text-decoration: underline;"><a href="stn-506-lug-nut-trailer-axle.html">STN-506</a></span> Lug Nuts&nbsp;</li> </ul>