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。
0.6260 inches minimum and 0.6270 inches maximum body inside diameter, 0.7520 inches minimum and 0.7530 inches maximum body outside diameter, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating, 0.6200 inches minimum and 0.6300 inches maximum overall length, square all corners corner shape
NSN | 姓名 | 日期 |
---|---|---|
3120-00-287-6712 | No Name Available | 10/07/1972 |
3120-00-287-6759 | No Name Available | 08/18/1967 |
3120-00-287-7125 | No Name Available | 08/18/1967 |