Linear Guide Rail 600mm Motion Sliding Guideway with 2 MGN9C Block for 3D Printer CNC Machine 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