Features 10PCS IN TOTAL: This kit includes 10pcs of high-strength, ly cut linear motion bearings, ensuring you have enough for daily replacement and maintenance needs. DESIGN: Our linear motion bearings are crafted to eliminate burrs and unevenness, providing smooth and reliable performance for your equipment. SMOOTH & QUIET : Experience high-speed, low-noise performance with low friction coefficient, delivering exceptional track accuracy for your 3D printing, CNC, and automation equipment. EASY INSTALLATION: The simple installation process makes these bearings suitable for a range of equipment, including 3D printers, wind, solar, and robotic systems. ALLOY STEEL MATERIAL: Crafted from practical and safe alloy steel material, our linear motion bearings ensure durability and long-lasting use. Features: 1、10PCS IN TOTAL: This linear motion bearing kit contains 10pcs bearings and this amount can meet your daily replacement and maintenance need. 2、NO BURRS AND UNEVENNESS: Our linear motion bearing is with high strength, cutting, no burrs and unevenness. 3、LOW NOISE AND LOW FRICTION COEFFICIENT: Our linear motion bearing is in high speed and low noise, also low friction and high track accuracy. 4、SIMPLE INSTALLATION: This linear motion bearing is simple for installation and suitable for 3D printing, wind, solar, CNC, robot, automation and other equipment. 5、ALLOY STEEL MATERIAL: Our 3D printing linear motion bearing is made of alloy steel material and practical and safe. Specification: Item Type: Linear Bearing Model: LM13UU Material: Alloy steel Inside Diameter: Approx. 1m / 0.51in Outside Diameter: Approx. 2m / 0.91in Height: Approx. 32mm / 1.26in Uses: Widely used in machine tools, engineering machinery, robots, reducers, steel, metallurgy, textiles, mining, printing and other industrial fields Package List: 10 x Linear Motion Bearing Package List 10 x Linear Motion Bearing