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 1070 overall material, 2.5020 inches minimum and 2.5170 inches maximum bore diameter, 0.0300 inches minimum and 0.0320 inches maximum overall width, 3.2200 inches minimum and 3.2400 inches maximum outside diameter, 66,aisi/sae 1070 fed std single material response overall material document and classification