A Needle Roller Bearing is a type of roller bearing that uses cylindrical rollers with a small diameter called needles, instead of the larger balls found in other types of bearings. The needles are held in place by a cage or retainer, which keeps them evenly spaced prevents them from contacting each other, and reduces friction.Attributes:• Ensuring a proper fit and reliable performance• Provides high radial load capacityApplications:A Needle Roller Bearing is used in the transmission hydraulic control unit to prevent direct metal-to-metal contact between two elements that are in relative motion, this prevents friction, heat generation, and ultimately, the wear and tear of parts.