What is Bearing? Different Types of Bearings Explained Generally, all types of machinery are provided with supports for rotating shafts; the supporting device is known as a bearing. In other words, a bearing is a machine element that constrains relative motions and is used to reduce friction between moving parts. Bearing is employed to support, guide, and restrain moving the element. This is a stationary member, and it carries the load. Tags: #viralvideo #facebookvideo #uk #usa #mechanical #auto