Compact and Lightweight Design: The MGN7H linear guide rail with 2 slider blocks is compact and lightweight, making it easy to integrate into 3D printers and CNC engraving machines. Stainless Steel Material: Made of premium stainless steel, this linear guide rail offers excellent durability and long-lasting performance. 4-Point Contact Design: Featuring a 4-point contact design, the linear guide rail provides stable and smooth movement for precise and accurate printing or engraving. Steel Ball Design: The steel ball retainer design ensures that the steel balls are evenly distributed, reducing friction and improving overall performance. Versatile Applications: Suitable for automation equipment, instruments, electronics, packaging, and more, this linear guide rail is ideal for a wide range of industrial applications. Item Type: Linear Guide Rail Slider Size: Approx. 30.8 x 17 x 6.5 mm / 1.21 x 0.67 x 0.26 in Basic Dynamic Nominal Load: C: 1.37k/N. C0: 1.96k/N. Allowable Static Moment: MR: 7.64 N·m. MP: 4.8 N·m. Min: 4.8 N·m. Slider Rail: Linear Guide Rail Sliders: 2pcs Accuracy Level: H Slider Fixing: Locked type Features: 1. MGN's linear guide rail is small in size and light in weight, making it particularly suitable for small-scale equipment. 2. The slider and slide rail are made of bearing steel, which has the characteristics of bearing steel, anti-skid, and durable. 3. With a four-point design, it can withstand loads in all directions and has strong rigidity and high accuracy. 4. Equipped with a steel ball retainer design, it has interchangeability with allowable accuracy.