IR65x72x45 Budget Brand Needle Roller Bearing Inner Ring 65x72x45mm Shields Challenge designation: UCF208

Challenge designation: UCF208

Inner diameter d: 63mm

Limiting speed grease: 23 800

99 mm outside diameter

the SKF 6311-2RS1 is ready to install and requires no relubrication

IR65x72x45 Budget Brand Needle Roller Bearing Inner Ring 65x72x45mm Shields Challenge designation: UCF208Inner rings IR are made from hardened rolling bearing steel and have precision machined or ground raceways Inner rings are used where the shaft cannot be used as a raceway for needle roller bearings and cage assemblies, drawn cup needle roller bearings with or without open ends. Needle roller bearings must be combined with wider inner rings in order to allow largel axial displacements of the shaft in relation to the housing