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。
mhu-7/m end item identification, bearing,sleeve; baterial, copper alloy o/a; style designator, solid; o/a lg, 0.3750 in nom; body ourtside dia, 1.2510 in min and 1.2520 in max; body inside dia, 1.0030 in min and 1.0050 in max; flamge outside dia, 1.3750 in nom; flange width, 0.0620 in nom; corner shape, square all corner special features