Features 1、EASY INSTALLATION: Standard MGN9 linear guide rail, width 9mm, thickness 6.5mm, with pre drilled 3mm diameter mounting hole. The mounting holes are metric and 20mm apart. This linear guide should use M3x8mm bolts and T nuts 2、HARD MATERIAL: The linear guide is made of very hard bearing steel, with strong rigidity, high accuracy, rust prevention characteristics. With four point contact design, which can withstand loads in all directions 3、SMOOTH AND QUIET: Can easily pass the 45° free fall test after lubrication. The rails are very smooth. The carriage move smoothly and quietly, untied with excellent quality and fine workmanship. Longer service life compared with other brands of guides 4、NOT EASY TO FALL OFF: The sliding guide slide block adopt steel wire cage structure, which can effectively prevent the steel ball from falling off 5、WEAR RESISTANT AND SMOOTH: This guide slide block has a large number of steel balls, possess small friction, light weight, flexible, smooth, no resistance, and longer service life 6、WIDE APPLICATION: Linear guide rail is widely used in automation equipment, accurate measuring instruments, electronic semiconductors, pharmaceutical machinery, packaging printing, welding and cutting, machine tools, industrial manufacturing and metalworking, etc. All the fields requiring accurate linear transmission and positioning Specification Item Type: Linear Guide Rail Material: Bearing steel Product Length: Approx. 600mm / 23.62in Basic Dynamic Load Rating: C: 1.86 (K/N), C0: 2.55 (k/N) Allowable Static Moment: MR: 11.76 (N-m), MP: 7.35 (N-m), My: 7.35 (N-m) Sliding Track: Linear guide Number of Sliders: 2 Sliders Accuracy Level: H Slider Fixing Method: Lock type Features: 1. MGN series is small and lightweight, especially suitable for miniaturized equipment; 2. Slide block and slide rail material is bearing steel, with characteristics of non slip and durable; 3. Gothic four point contact design, can withstand the load in all directions, with strong rigidity and high accuracy; 4. With steel ball retainer design, has interchangeability under the allowed accuracy. Width: Approx. 9mm / 0.35in Thickness: Approx. 6.5mm / 0.26in Hole Diameter: Approx. 3mm / 0.12in Spacing: Approx. 20mm / 0.79in Package List 1 x Linear Guide Rail