Features 1、RAIL SPECIFICATIONS: Standard MGN12H linear guide rail, with 12mm width, 8mm thickness, 3.5mm mounting hole, 25mm hole spacing, using M3 x8mm bolts and T nuts. 2、BEARING STEEL: The linear guide rail is made of excellent bearing steel, with strong rigidity, high accuracy, rust and corrosion resistance, and has a long service life. 3、HIGH LOAD CAPACITY: Adopting 4 points contact design, it can withstand loads in all directions and can easily pass the 45 degree free fall test after lubrication. 4、2 SLIDING BLOCKS: The linear guide rail is equipped with 2 sliding blocks and adopts steel wire holder structure to effectively prevent the steel ball from falling off. 5、RAIL ADVANTAGES: With exquisite workmanship, this linear motion rail has the advantages of stable operation, low friction, light weight, flexible movement, and low resistance. 6、APPLICABLE FIELDS: Widely used in automation equipment, electronic semiconductor, packaging and printing, welding and cutting, machine tool equipment, and other fields that require linear transmission and locating. Specification Item Type: Linear Guide Rail Material: Bearing Steel Product Length: Approx. 300mm / 11.8in Basic Dynamic Rated Load: C: 1.86 (K/N), C0: 2.55 (k/N) Allowable Static Torsion: MR: 11.76(N-m), MP: 7.35(N-m), MY: 7.35(N-m) Sliding Trajectory: Linear Guide Rail Number of Sliders: 2 Accuracy Level: H Fixing Method of Slider: Top Locking Type Package List 1 x Linear Guide Rail