Feature: 1. Broad Utility: Widely used in all fields that require accuracy linear transmission and positioning, including automation equipment, measuring instruments, electronic semiconductors, pharmaceutical machinery, packaging and printing, welding and cutting, machine tool equipment, industrial manufacturing, and metallurgy. 2. Reliable Working: The linear guide rail is made of very hard bearing steel, which has strong rigidity, high accuracy, and rust prevention. Adopting a four point contact design, capable of withstanding loads in all directions. 3. Stable Operation: The railway tail is very smooth. The carriage block moves smoothly and quietly, without binding, with good workmanship. 4. Compact in Size: The linear guide rail has a small volume and light weight, making it particularly suitable for miniaturized devices such as routers, 3D printers, and plasma cutting machines. 5. Self Alignment: This sliding guide has self alignment function, which can achieve μm level positioning accuracy, largely improving your efficiency. Specification: Item Type: Linear Guide Rail Material: Bearing Steel Product Length: Approx. 300mm / 11.81in Basic Dynamic Rated Load: C: 2.55k/N. C0: 4.02k/N. Allowable Static Moment: MR: 19.6N·m. MP: 18.62N·m. My: 18.62N·m. Sliding Trajectory: Linear Guide Rail Slide Block: 2pcs Accuracy Level: H Slide Block Fixing: Locked Type Features: 1. The linear guide rail is small in size and lightweight, making it particularly suitable for small scale equipment use. 2. The slide block and slide rail are made of bearing steel, which is anti slip, and durable. 3. Adopting a four point contact design, it can withstand loads in all directions and has strong rigidity and high accuracy. 4. Equipped with a steel ball holder design, it has interchangeability with allowable accuracy. . Package List: 1 x Linear Guide Rail