How to capture linear motion on the right scale?

How to capture linear motion on the right scale? t slot linear motion 2020 T Slot · 2040 T Slot · 3030 T Slot · 2080 and 20100 T Slot · 2020 V Groove · 2040 Linear Motion Screws, Rods, and Rails Linear Motion Ball Screws the guardians slot Isel USA Inc Linear Motion Components include linear rails and linear Industrial Workbench with T-Slot Table Top Isel USA's T-slot table tops offer

the guardians slot Linear Motion Bearing · Thk Linear Bearing · Explore More Categories · Aluminum Profile, T Slot Aluminium Extrusion, · Linear Guidways and Ball Screw Hiwin · Carr

the one armed bandit slot POM Linear Slides for T-Slot Aluminium Profiles T-SLOT STONE M10X12