Bearings are essential machine components that enable free movement and reduce friction between two or more surfaces. In engineering, there are different types of bearings that serve various purposes, such as linear bearings, ball bearings, thrust bearings, and roller bearings. In addition to these names, there are several synonyms for bearings, including slides, guides, bushings, sleeves, and couplings. These synonyms are interchangeably used to mean the same thing and help engineers communicate easily when referring to bearings in different contexts. Synonyms for bearings are important because they allow engineers to communicate effectively, simplify technical language, and improve understanding among professionals.