IR55x65x28 Budget Brand Needle Roller Bearing Inner Ring 55x65x28mm Open ) 74 mm Diameter of

) 74 mm Diameter of Housing Abutment Db(max

2 mm Shoulder diameter of outer ring (large side face)

Limiting speed: 10100 1/min

D - Cup outer diameter: 420

Practical composition for universal use

IR55x65x28 Budget Brand Needle Roller Bearing Inner Ring 55x65x28mm Open ) 74 mm Diameter ofInner 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