A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.
26.0 rockwell c minimum outer race member hardness rating, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 56.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.3700 inches minimum and 0.3750 inches maximum inner member width, bns 3-3, type 1, boeing co mfr ref single material response lubrication material document and classification