Feature: 1. STANDARD LINEAR RAIL: This standard MGN12 linear guide rail has a width of 12mm and a thickness of 8mm, with pre drilled D3.5mm installation hole and a spacing of 25mm, should use M3x8mm bolt and T nut. 2. HIGH STRENGTH: The linear guide rail is made of sturdy bearing steel, which has the characteristics of strong rigidity, high accuracy, and rust prevention. 3. 4 POINT CONTACT DESIGN: This linear guideway rail adopts a four point contact design and can withstand loads in all directions. 4. SMOOTHLY AND NOISE FREE: After lubrication, this linear rail can easily pass the 45° free fall test, which is very smoothly and moves quietly. 5. WIDE USAGE: Widely used in all fields that require precise linear transmission and positioning, such as automation equipment, precise measuring instruments, machine tool equipment, and industrial manufacturing. Specification: Item Type: Linear Guide Rail Material: Bearing steel Length: Approx. 600mm/23.6in Basic Dynamic Rated Load: C: 3.72 (k/N) C0: 5.88 (k/N) Allowable Static Moment: MR: 38.22 (N-m) MP: 36.26 (N-m) My: 36.26 (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