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.
qq-s-635 fed spec single material response outer layer material document and classification, 9.4900 inches minimum and 9.5000 inches maximum extension outside diameter, square all corners corner shape, 3.5000 inches nominal overall length, 5.5110 inches minimum and 5.5130 inches maximum body inside diameter