Feature 1: Smoother Sliding – The slider features a steel wire holder structure to prevent steel ball displacement. Precision-aligned steel ball rows ensure stable, low-friction, and durable operation. Feature 2: High Accuracy – The linear guide rail system is interchangeable; individual sliders, guide rails, or complete rail assemblies can be replaced to restore high-precision guidance. Fully sealed design ensures smooth, jam-free motion and high positioning accuracy. Feature 3: Wide Application – Suitable for use in wind power generation, solar energy equipment, new energy systems, high-speed rail equipment, and electronic equipment. Feature 4: Premium Bearing Steel – Constructed from high-grade bearing steel for high load capacity. Automatic self-aligning function enables micron-level positioning accuracy. Feature 5: Quick Installation – Compact and lightweight design allows for easy, minutes-long installation. Item Type: Carriage Block Model: MGN12C Material: Bearing Steel Usage: Widely used in industrial applications including machine tools, construction machinery, robotics, gear reducers, steel and metallurgy equipment, textiles, mining, printing, and aerospace. Package List: 1 x Carriage Block