Building linear carriages oneself, is that possible?
What load do I want to move? How big is the thing that I want to move? What carriage surface is suitable for this? Is there a system in which I can choose between different widths and lengths? And what is the appropriate rail for this? What installation space is available to me? How can I put together and assemble my own carriage in the fastest way possible? What tools do I need? Are there instructions on how to go about this? Do I understand these instructions? And is there someone who supplies this modular system of rail, bearings and plate?
https://www.igus.eu/info/linear-guides-drylin-w-overview
Assembly is carried out as follows: