A Roller Bearing consists of an inner race, an outer race, and a set of tapered rollers placed between the races. It is properly aligned with the other parts with the tapered shape. The rollers are evenly spaced and guided by cages or retainers to prevent them from contacting each other. The rollers distribute the load evenly across the races, reducing friction and enabling efficient rotation. Attributes:• Allows for precise and controlled motion and ensures the accurate alignment • Minimizes friction and reduces energy lossesApplications:A Roller Bearing allows it to handle both radial and axial loads reduce friction between gear, shaft, and other parts, and distribute the load evenly across the bearing surfaces in the Generator.