An item designed to be affixed to a base, forming a housing for a removable bearing or the bearing may be an integral part of the housing. It is used to prevent the admission of dirt and/or foreign matter, retain the lubricant and to position a shaft or the like.
aluminum alloy,qq-a-225/8,alloy 6061,t651; anodized,mil-a-8625,type 1 general characteristics item description