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。
0.7500 inches minimum and 0.7550 inches maximum overall length, 30.0 rockwell h minimum and 70.0 rockwell h maximum overall hardness rating, square all corners corner shape, 0.3770 inches minimum and 0.3780 inches maximum body outside diameter, 0.2510 inches minimum and 0.2520 inches maximum body inside diameter
NSN | 姓名 | 日期 |
---|---|---|
3120-00-433-4601 | No Name Available | 12/30/2004 |
3120-00-921-5138 | No Name Available | 12/01/2007 |