This linear movement system composed of special aluminum extrusions and mounting plates riding on v-wheels has been used ... not thinking of it first. Open Rail is completely compatible with ...

But these days, printers are shipping with either V-slot extrusions with Delrin wheels or linear rails. Which is best? Everyone seems to have an opinion, but [Spencer] decided to compare them ...

However, they will also bold down to aluminium extrusions for less critical applications. MGN12 rail will sit pretty flat on 20mm pitch ... This same scheme can work with 20mm pitch V-slot profile ...