<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="desc"><p data-we-empty-p="" style="text-align:center;"><b>300W 52mm DC 48V CNC Spindle ER11 Air Cooled Motor For Engraving Machine</b></p><div style="font:Arial;font-size:16px;">Features: <br/>100% Brand new and high quality.<br/>It can be used for solid wood PCB carving drilling and so on. <br/>Spindle radial run-out 0.01-0.04, high accuracy. <br/>High speed, the idling can reach 12,000 revolutions per minute. <br/>Stable operation, convenient to replace the broken one.<br/><br/></div><div style="font:Arial;font-size:16px;">Specifications: <br/>Working voltage: 48VDC<br/>Power: 300 W<br/>Rotating speed: Maximum. 12000 RPM<br/>Torsion: 3Kg.cm<br/>Insulation resistance: >2MΩ <br/>Dielectric strength: 400V<br/>Diameter: Approx. 52 mm / 2.05 inch<br/>Collet length: Approx. 45mm /1.77 inch<br/>Collet diameter: Approx. 16mm / 0.63 inch<br/>Motor length: Approx. 175mm / 6.80 inch <br/>Weight: 906g<br/><br/></div><div style="font:Arial;font-size:16px;">Package included: <br/>1 x  Spindle Motor<br/><br/></div><div style="font:Arial;font-size:16px;">Note:<br/>Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.<br/><p><br/></p></div><br/><p><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/></p></div></div></div>