Providing up to 0.004 in. linear precision, Compact Rail absorbs rotational positioning errors, misalignments between lateral planes, longitudinal parallelism errors, or combination while still maintaining system’s original preload setting. Raceways are located on inside to protect them from damage and contaminants. With built-in, spring-loaded wipers in heads, and lateral seals, sliders can carry up to 3,300 lb and can move up to 9 m/s.