一種可拆卸組件,由外圈和內圈組成,設計用於滾輪或類似應用。它用於承載載荷並減少滑動摩擦。它不使用滾動體,但可能包含非金屬襯套或套筒,以幫助減少摩擦和/或提供潤滑。另請參閱軸承、滾珠、滾輪;以及軸承、滾子、滾輪。不含:滑動球面軸承和自調心滑動軸承。
zzzy criticality code justification, material controlled iaw ss800-ag-man-010/p-9290 system certification produres and criteria manual for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differentiated by special test features reference number differentiating characteristics, bearing assembly,track roller part name assigned by controlling agency, operator,lot hatch end item identification