👉 Bearing, also known as a bearing or a helical bearing, is a type of shaft that consists of a spiral pattern of concentric circles. Each circle represents an angle or radius, and they are aligned in such a way that the lines connecting them form a continuous loop around the shaft. In a bearing, each circle represents one full turn (or complete revolution) of the shaft's circumference, while the other circles represent smaller turns or portions of the circumference. The length of these turns is