10 pieces LM12UU 12mm Ball Bushings for Linear Guides, 12mm Rod, 3D Printer and CNC Parts

Discover our high-quality linear motion bearings, perfect for your DIY and model-making projects. Made from premium bearing steel, they guarantee quiet operation and a long service life. Each bearing features effective double sealing to prevent the ingress of contaminants and preserve lubrication, ensuring optimal performance and minimal maintenance. These bearings have precise dimensions: a 12 mm inner diameter, a 21 mm outer diameter, and a 30 mm height. They are ideally designed to fit 12 mm shafts or rods, making them perfect for various applications such as 3D printers, engraving machines, CNC machines, or any other model-making project requiring smooth and reliable linear guidance. Your order includes a pack of 10 bearings, providing you with enough parts for multiple projects or for convenient spares.