Needle Roller Cage assembly includes needle rollers and a cage that guides and retains the rollers. These assemblies use both the shaft and housing as raceway surfaces. These bearing have high load carrying capacities. They are suitable for High Speed. They are particularly easy to install. These assemblies are available in both single row and double-row configurations. As long as the tolerance limits of the shaft and housing are satisfied, the bearing radial internal clearance can be adjusted.