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.
2 holes 0.781 in. dia,3 in. w,4.25 in. lg,2 holes 1.25 in. dia spotface,casting steel spec qq-s-681 class 1 general characteristics item description