The Timken NP363298 is a tapered roller bearing cup, also known as a wheel bearing race, sold individually. This genuine Timken part fits into the tapered roller bearing assembly where the cup provides the hardened outer raceway surface for the bearing rollers. It cross-references to 5404620 and LBT10434, making it straightforward to confirm a match against existing part numbers on file. Pro Gear and Transmission carries this cup as a sold-by-each unit. Call us to confirm proper fit for your specific axle or wheel-end application.FeaturesGenuine Timken tapered roller bearing cupSold as an individual unit (each)Serves as the outer raceway in a tapered roller bearing assemblyCross-references: 5404620Cross-references: LBT10434Tech SpecsCross Reference: 5404620Cross Reference: LBT10434Unit of Measure: Each