These particular slides, my serial numbers 0013A and 0013B, have been characterized for angular deviation over their working range using an electronic autocollimator. Test reports are available at:
AG Slides offers Ironman roller slides for carrying increased loads and withstanding higher cycle rates. These slides feature partially flatted steel rods, 90 degree rotated rollers, and an exclusive/easy to use US patented wedge adjustment. Model RK-42 Ironman roller slides have 2" travel ratings, 45 lb loads, 0.0001" accuracies, and 0.00005" repeatability ratings. They are constructed from steel and cast iron materials.
AG Slides, formed in 1956, offers a full line of linear motion components and engineering services for the design and manufacture of precision ball and roller slides for the OEM and design engineering markets. Products include ball slides, roller slides and stages.