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.
agav criticality code justification, t-33 engine a/c end item identification, steel comp 632 overall material, seat-number 2 bearing seal part name assigned by controlling agency, i.d.-5.1203 to 5.1223,o.d.-6.670 to 6.690,width-0.693 to 0.695 special features