Fangrui Product Details 1. Linear Guide Rail Mgn9 300mm Linear Motion Guideway With 2pcs Mgn9c Slide Block For Equipment 2. Item Type: Linear Guide Rail 3. Material: Bearing Steel 4. Product Length: Approx. 300mm / 11.81in 5. Basic Dynamic Rated Load: C: 1.86k/n. C0: 2.55k/n. 6. Allowable Static Moment: Mr: 11.76n·m. Mp: 7.35n·m. My: 7.35n·m. 7. Sliding Trajectory: Linear Guide Rail 8. Slide Block: 2pcs 9. Accuracy Level: H 10. Slide Block Fixing: Locked Type 11. Features: 12. The Linear Guide Rail Is Small In Size And Lightweight, Making It Particularly Suitable For Small Scale Equipment Use. 13. The Slide Block And Slide Rail Are Made Of Bearing Steel, Which Is Anti Slip, And Durable. 14. Adopting A Four Point Contact Design, It Can Withstand Loads In All Directions And Has Strong Rigidity And High Accuracy. 15. Equipped With A Steel Ball Holder Design, It Has Interchangeability With Allowable Accuracy.