A clutch release bearing assembly is provided that includes a housing that encloses a bearing, release sleeve and bushing. The housing defines a reservoir for grease that is supplied to the bearing and bushing. Slots are provided in the release sleeve through which grease is provided to the bushing and the input shaft through holes formed in the bushing. An end cap seal prevents contaminants from entering the clutch release bearing assembly on one end and a multi-lip seal is provided between the housing and release sleeve on the other end of the housing.