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.
nha: 222-1976 cylinder block gp special features, cap, crankshaft bearing part name assigned by controlling agency, 2320-01-534-1051 truck, cargo; logistics support vessel end item identification