A rigid item usually circular in shape, designed to accommodate a bearing. It positions the bearing but does not encase it or restrain its motion.
steel comp 1018 overall material, 66,aisi/sae 1018 fed std single material response overall material document and classification, 1.2520 inches minimum and 1.2620 inches maximum bore diameter, 2.1570 inches minimum and 2.1770 inches maximum outside diameter, 0.0920 inches minimum and 0.0950 inches maximum overall width