Enhance the precision and performance of your digital 3D coordinate measuring equipment or special machinery with this comprehensive Lead Screw Set featuring high-quality linear optical axes with rod guides. Designed for applications demanding accuracy and reliability, this set offers excellent versatility and durability for use in 3D printing, CNC machinery, and various electronic equipment assemblies. Key Features: · Wide Range of Applications: Specifically engineered for digital 3D coordinate measuring equipment and special machinery, ensuring precise and stable movement control. · Premium Screw Guides: Includes robust lead screws ideal for machine tools and 3D printers, complemented by steel optical shafts that serve as guide rods, transmission shafts, or pillars across multiple electronic devices. · Strong Bearing Seat Design: The bearing seat supports significant loads and can be easily installed on standard precision racks, offering high adaptability and stability in various setups. · High-Quality Aluminum Construction: Crafted from durable aluminum material, the components demonstrate excellent wear resistance, rust prevention, high strength, and maintain high accuracy throughout use. · Complete 3D Printer Parts Kit: Contains optical shafts and lead screws, housing bearings, linear guide brackets, CNC stepper couplers, and ball bearings, providing a practical and ready-to-install solution for your 3D printing and CNC projects. Specifications: · Item Type: Lead Screw Set · Optical Axes Length: Approx. 500mm / 19.69in · Optical Axes Material: Steel · Screw Rod Length: Approx. 500mm / 19.69in · Screw Rod Material: Aluminum · Flexible Coupling Size: Approx. 20 x 25mm / 0.79 x 0.98in · Flexible Coupling Material: Aluminum Alloy · Guide Shaft Support Size: Approx. 40 x 33 x 14mm / 1.57 x 1.3 x 0.55in · Guide Shaft Support Material: Aluminum · Slider Size: Approx. 33 x 30 x 21mm / 1.3 x 1.18 x 0.83in · Slider Material: Aluminum This Lead Screw Set is designed to deliver smooth and precise linear motion, making it an essential component for professionals and hobbyists involved in 3D printing, CNC machining, and coordinate measurement. Its durable materials and versatile design ensure long-lasting performance and superior compatibility across multiple applications.