Enhance the precision and stability of your CNC projects with this high-quality Linear Slide Rail Shaft and Bearing Block set. Crafted from premium carbon steel and aluminum alloy, this industrial-grade SBR12 linear slide rail system delivers durability, high precision, and reliable performance, making it an ideal choice for DIY CNC routers, mills, and lathes. Key Features: · **Premium Materials:** The linear slide rail shaft is constructed from high-quality carbon steel for superior strength and wear resistance, while the bearing blocks are made of sturdy aluminum alloy, ensuring long-lasting durability. · **High Precision Industrial-Grade SBR Block:** Engineered to meet industrial standards, the SBR block provides smooth and accurate linear motion, reducing machining errors and enhancing the quality of your work. · **Standardized Processing for Accurate Positioning:** The guide rail is precisely manufactured to ensure standardized processing, making it perfect for precise guide rail positioning in various CNC applications. · **Aluminum Alloy Support Rail with Pre-Drilled Holes:** The support rail is designed with pre-drilled holes, facilitating easy and secure mounting to your machine frame or workbench. · **Versatile Application:** Ideal for DIY CNC routers, milling machines, and lathes, this linear slide rail system is perfect for hobbyists and professionals seeking enhanced machining accuracy and smooth operation. Specifications: · Material: High Carbon Steel (rail shaft), Aluminum Alloy (bearing block) · Model: SBR12 · Color: Silver · Rail Shaft Length: 200mm (7.87 inches) · Rail Shaft Diameter: 30mm (1.18 inches) · Bearing Block Size: 40 x 40 x 26mm (1.57 x 1.57 x 1.02 inches) · Weight: 991g Package Includes: · 2 x Linear Slide Rail Shafts · 4 x Bearing Blocks This Linear Slide Rail Shaft and Bearing Block set offers exceptional build quality and precision, making it a reliable component for enhancing the performance and accuracy of your CNC machinery. Upgrade your equipment with this durable and easy-to-install linear motion system for professional-grade results.