Bearing definition: the manner in which one conducts or carries oneself, including posture and gestures.. See examples of BEARING used in a sentence. In this article, you will learn What is a Bearing? Its Working, Classification, Advantages, Application, and Types of Bearings are explained with pictures. If you need this article in PDF form, you can download it at the end. What is a Bearing? Rotary bearings hold rotating components such as shafts or axles within mechanical systems and transfer axial and radial loads from the source of the load to the structure supporting it. The simplest form of bearing, the plain bearing, consists of a shaft rotating in a hole. Lubrication is used to reduce friction. Lubricants come in different forms, including liquids, solids, and gases. The choice of lubricant depends on the specific application and factors such as temperature, load, and ... Bearing can mean the manner of carrying oneself, the act of producing fruit, the direction of a line or point, or a mechanical device. Learn the different meanings and usage of bearing with synonyms, related words, and examples.