This profile allows you to realize your linear axis thanks to a real guide profile, provided for 2 railways with 23 mm wide (guide size 25) and the motorization of your choice.
With C form of 166 x 53 mm, it allows to put motorization or transmission in the middle.
You will so be able to transport from 10 to 100 kg, by linear motor, ballscrew, pneumatic cylinder, by inserting your own components.