A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.
0.7500 inches nominal body outside diameter, "bore diameter: 0.3125"; ball width: 0.375"; race width: 0.281"; race chamfer: 0.032"; static radial limit load: 8,500lbs; approximate weight: 0.03lbs; radial clearance: 0.0005" maximum" special test features, material: ball - sae 52100 steel ht and chrome plated on spherical diameter and ends only or 440c stainless steel; race material: stainless steel heat treated for corrosion resistant steel 300 series special features, bearing, plain, spherical; metal-to-metal, narrow 0.0005 maximum radial clearance part name assigned by controlling agency, steel corrosion resisting race liner material