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.
t-53 series engine end item identification, 42.0 rockwell c minimum and 50.0 rockwell c maximum overall hardness rating, 0.1238 inches minimum and 0.1243 inches maximum body inside diameter, square inside left corner corner shape, square inside right corner corner shape