Feature: 1. [Reliable Material] The slider and slide rail are made of premium bearing steel material, with high strength, excellent rust and corrosion resistance, ensuring long lasting use. 2. [4 Point Contact] The linear guide rail adopts a 4 point contact design, which can withstand loads in all directions. After lubrication, it can easily pass the 45 degree free fall test. 3. [Smoothly and Stable Sliding] The precise steel ball arrangement structure ensures smoothly sliding motion with no jamming, low friction, greatly improves work efficiency. 4. [Compact and Lightweight] Ideal for small scale equipment, the MGN7C linear guide rail with 2 sliding blocks ensures easy installation and saves space. 5. [Versatile Application] Compatible with 3D printers, CNC machines, and XYZ carving machines, this linear guide rail system offers precise linear motion in various industrial and DIY projects. Specification: Item Type: Linear Guide Rail Material: Bearing Steel Slider Size: Approx. 22.5x17x6.5mm/0.89x0.67x0.26in Basic Dynamic Rated Load: C: 0.98 (k/N) C0: 1.24 (k/N) Allowable Static Moment: MR: 4.7 (N-m) MP: 2.84 (N-m) My: 2.84 (N-m) Sliding Trajectory: Linear Guide Rail Number of Sliders: 2 Accuracy Grade: H Fixing Method of Slider: Locked type Features: 1. The MGN series is small in size and lightweight, suitable for small equipment use 2. The slider and slide rail are made of bearing steel, anti slip, long lasting 3. Adopt four point contact design, it can withstand loads in all directions and has strong rigidity and high accuracy 4. Equipped with steel ball holder design, it has interchangeability with allowable accuracy. Package List: 1 x Linear Guide Rail