管狀物件,帶或不帶凸緣,旨在減少摩擦,並在平行於孔軸線的表面上承載動載荷。必須具有可見或可檢測的潤滑裝置,或可自潤滑。總長度必須超過外徑的25%或本體週邊平面之間的最短距離,但直管狀(無凸緣或肩部)物體除外,其承載面僅平行於孔軸線。包括分成兩段或多段,且承載圓週角不超過180度(3.141弧度)的物件。另請參閱襯套、套筒;墊片、套筒;以及墊圈(經修改)。不含:銷、空心。
bearing,sleeve,plain,self-lubricating,-65f to 325f part name assigned by controlling agency, sae-ams-qq-a-200/3 or sae-ams-qq-a-225/6a assn std single material response overall material document and classification, 0.343 inches nominal overall length, 0.5012 inches nominal body outside diameter, temperature range: -65f to 325f functional description