<div class="product-description"> <h2>Key Features</h2> <ul> <li>Package and Size Carriage Block Size 54 x 60 x 12.5mm / 2.13 x 2.36 x 0.49inch (L*W*H); Combined Height 16mm / 0.63inch; Package Included 2pcs x Sliding Carriage Block, 2pcs x Mini Linear Guide. The size is measured manually, there may be slight errors, please understand</li> <li>Material The sliding carriage block is made of bearing steel with high surface hardness, which can effectively resist the wear of the slider during high-speed reciprocating motion. It can also maintain structural integrity under long-term alternating loads, extending the service life of the guide rail system</li> <li>Feature This carriage block features a U-shaped ball groove design with built-in steel balls to reduce friction, ensuring high-speed, stable operation with no jamming and low noise. Plastic miniature linear guides assist with installation and prevent the steel balls from falling out</li> <li>Installation Method Install the mini linear guide to the sliding block, then place the sliding block parallel to the guide rail. Gently push the slider into the guide rail until it is fully inserted. The steel balls do not fall off, which means the installation is successful</li> <li>Wide Application This linear guide system provides accurate and reliable linear motion for machines, making it suitable for various precision measuring machines, including 3D printers, CNC machine tools, semiconductor manufacturing equipment, printed circuit boards, laser cutting and welding equipment, optical inspection instruments, and robotic arms</li> </ul> <h2>Product Description</h2> <p>About this item Package and Size: Carriage Block Size: 54 x 60 x 12.5mm / 2.13 x 2.36 x 0.49inch (L*W*H); Combined Height: 16mm / 0.63inch; Package Included: 2pcs x Sliding Carriage Block, 2pcs x Mini Linear Guide. The size is measured manually, there may be slight errors, please understand Material: The sliding carriage block is made of bearing steel with high surface hardness, which can effectively resist the wear of the slider during high-speed reciprocating motion. It can also maintain structural integrity under long-term alternating loads, extending the service life of the guide rail system Feature: This carriage block features a U-shaped ball groove design with built-in steel balls to reduce friction, ensuring high-speed, stable operation with no jamming and low noise. Plastic miniature linear guides assist with installation and prevent the steel balls from falling out Installation Method: Install the mini linear guide to the sliding block, then place the sliding block parallel to the guide rail. Gently push the slider into the guide rail until it is fully inserted. The steel balls do not fall off, which means the installation is successful Wide Application: This linear guide system provides accurate and reliable linear motion for machines, making it suitable for various precision measuring machines, including 3D printers, CNC machine tools, semiconductor manufacturing equipment, printed circuit boards, laser cutting and welding equipment, optical inspection instruments, and robotic arms ›</p> </div>