This Genuine Tohatsu Marine Part is a roller bearing with the part number 3KY-60102-0. Roller bearings are essential components in marine engines as they help reduce friction and ensure smooth rotation of various moving parts. This specific roller bearing is manufactured by Tohatsu, a trusted brand known for producing high-quality marine parts. It is designed to fit perfectly in Tohatsu engines, providing optimal performance and durability. Whether you are replacing a worn-out roller bearing or performing routine maintenance on your marine engine, this Genuine Tohatsu Marine Part is a reliable choice that will help keep your engine running smoothly on the water.