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.
ams 5613 assn std 1st material response or ams 5630 assn std 2nd material response outer race member material document and classification, 0.3410 inches minimum and 0.3430 inches maximum inner member width, 58.0 rockwell c maximum inner member hardness rating, 28.0 rockwell c minimum outer race member hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter