This CNC 3018/2418/1610 Z-Axis Platform Bearing Kit is designed for precision and stability, this kit is crafted to provide accurate horizontal movement control of your CNC machine. This kit contains everything needed to setup a Z-Axis platform for your CNC machine.  The lead screw and rods are not included as they will depend on your machine's size. Key Features: Improved Stability: The bearing kit is engineered to provide enhanced stability to the Z-axis platform, ensuring smoother and more accurate vertical movements during machining operations. Compatibility: Specifically tailored for CNC machines with the 3018, 2418, and 1610 models, this kit is a perfect fit for those looking to optimize the performance of their equipment. Durable Construction: Crafted from high-quality materials, the bearings are built to withstand the demands of CNC machining, offering longevity and reliability. Easy Installation: The kit comes with easy-to-follow instructions, making installation a breeze. Upgrade your CNC machine effortlessly and start enjoying improved precision in your projects. Enhanced Precision: Experience heightened precision in your CNC machining tasks, whether you're a hobbyist or a professional. The Z-Axis Platform Bearing Kit ensures that your vertical movements are smooth and accurate. Please note that not all 3018 CNC machines are the same and you need to be sure that this is a suitable product if you are using it as a replacement/repair. If you are building a CNC from scratch, then please be sure that the product specfications match up with your design.