1PC Slide Block Linear Shaft Rail Carriage Block Linear Motion Guide Block Ball Bearing Slider Block Bushing 3D Printer Parts Key benefits Smooth, wellfinished surface for comfortable handling and a clean, professional appearance. Precision ballbearing slider design delivers reliable linear motion for accurate positioning. Suitable for fast, quiet, precision devices — minimizes vibration and helps maintain consistent motion. Singlepiece construction simplifies replacement or upgrade of existing linear motion components. What it does and why you need it Provides dependable linear guidance for axes and carriages, improving repeatability and motion quality. Reduces friction and mechanical noise compared with worn or lowquality sliders, extending the life of your motion system. Easy to integrate when you need a compact, focused solution for linear movement in assemblies and repairs. Important attributes Function: Slide block / linear shaft rail carriage for linear motion applications using a ballbearing slider design. Compatibility: Designed as a replacement or upgrade component for systems that use slide blocks or linear shaft/rail carriages, including 3D printers and other precision devices. Performance: Built for fast, quiet operation and precision movement. Finish: Smooth, wellmade surface that improves grip during handling and looks professional when installed. Typical applications 3D printers: worn carriage blocks to restore print accuracy and reduce noise on X/Y/Z axes. CNC and hobby machining: Improve linear axis performance for small routers and milling setups. Precision automation and robotics: Use in compact linear guides and camera sliders where quiet, accurate motion is required. Installation and use tips Confirm compatibility with your existing shaft or rail dimensions before installation. Inspect mating surfaces for wear and clean shafts/rails prior to fitting to ensure smooth operation. Suitable as a direct replacement or as part of a maintenance upgrade to restore precision and reduce operational noise.