The 406XR is a sleek compact positioner 124 x 47.3 mm section. High strength extruded housing, square rail ball bearing system, and precision ground ballscrew drive. It can position heavy loads (up to 630 kgf) over the length of the travel. Because of its size and strength (28 kg-m, 200 lb-ft. moment load capacity) this durable table is ideal as the base unit in a multi-axis system. From high resolution to high throughput,  

ball screw is 16mm OD and lead is 10mm per turn

stainless steel seal strips are missing, but it's easy to make new ones..

Perfect stage for a DIY milling Mach3 or Mach4 machine. Can provide adaptors for stepper motors.

https://www.machsupport.com/

Specification of the stage available here: 

https://www.parker.com/parkerimages/emn/404XR_406XR_Manual.pdf

(original motors available, please send a question)

detail photos are not from the unit listed here. it's as reference, but all listed are from same family