<h3>Key features</h3><ul> <li>1. Robust Aluminum Build: Constructed from high density aluminum alloy, this slide block offers strong load bearing acity. The solid structure ensures stability during operation, making it heavy duty applications in various mechanical setups without deformation under stress.</li> <li>2. Smooth Low Friction Move: Designed with precision engineering to ensure low friction movement. This feature reduces abrasion on the shaft and allows for smoother operation. The efficient motion helps maintain consistent performance while minimizing wear on moving parts over time.</li> <li>3. Precise 20mm Fitment: Specifically modeled as SC20UU with an inner diameter of 20mm. It provides a precise standard 20mm linear shafts. This accurate sizing ensures proper alignment and secure mounting, essential for maintaining accuracy in CNC and automation projects.</li> <li>4. Versatile Application: Ideal for use in high speed equipment and construction hinery. various automated systems requiring linear motion. Its design supports diverse industrial applications, enhancing functionality in robotics, 3D printers, and other motion control devices.</li> <li>5. Easy Drip Lubrication: Features a design that supports drip lubrication methods. This allows for straightforward maintenance and oil application. Regular lubrication ensures continued smooth operation and extends the functional period of the bearing block by kee internal components well maintained.</li> </ul><p>Specification Item Type: Linear Motion Ball Bearing Slide Block Model: SC20UU Material: Aluminum Alloy Length: 54mm / 2.13in Width: 50mm / 1.97in Height: 40mm / 1.57in Inner Diameter: 20mm / 0.79in Lubricant: Oil Lubrication Lubrication : Drip Lubrication Voltage Parameter How to Use Package List 2 x Linear Motion Ball Bearing Slide Block Note</p><p>Free shipping included. 30-day hassle-free returns.</p>