<h3>Key features</h3><ul> <li>Brand New: The 6mm linear motion ball bearing bushing is brand new and carefully made from high-quality bearing steel, ensuring excellent durability and stability</li> <li>Ultra-low noise: The design and manufacturing process of the bearings are strictly controlled to achieve ultra-low noise operation, so that you can hardly hear any sound during use. It is suitable for various places where silent operation is required.</li> <li>Long life design: bushing bearing adopts special surface treatment and optimized design, which enables it to withstand high load and high-speed operation, thus having a long service life and reducing the need for frequent bearing replacement.</li> <li>Double seal design: linear motion bearing adopts a double seal structure to effectively prevent contaminants from entering the bearing, while saving lubricant usage and reducing maintenance costs and downtime.</li> <li>Suitable for small projects: The inner diameter of the slide bearing is 6mm, the outer diameter is 12mm, and the height is 19mm, which is perfect for small hobby projects, such as 3D printers, engraving machines, etc. with 6mm shaft/rod. They provide stable and precise linear motion to meet the needs of various delicate operations</li> </ul><p>Free shipping on orders $50+. 30-day hassle-free returns.</p>