22981 Sleeve Bearing
综合规格和应用细节: 22981 Sleeve Bearing.
概括
探索軸承的詳細摘要資訊： 22981. 包括 NSN、分類組和識別碼，以支援採購、合規性和準確的零件追蹤。
- 零件編號
- 22981
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-661-4948
- 商品名稱代碼
- 13205
- 聯邦物品識別指南
- A045A0
- 分配日期
- 01/01/1963
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。
2.0000 inches minimum and 2.0080 inches maximum body inside diameter, square all corners corner shape, 2.4410 inches minimum and 2.4420 inches maximum body outside diameter, 1.9063 inches nominal overall length, grooved open both ends lubricant accommodation style
數據表
以下是軸承的綜合技術規格： 3120-00-661-4948 . 尋找尺寸、材料、公差、性能特徵等。
- 閥體內徑
- 2.0000 inches minimum and 2.0080 inches maximum
- 閥體外徑
- 2.4410 inches minimum and 2.4420 inches maximum
- 角形狀
- square all corners
- 潤滑劑調節方式
- grooved open both ends
- 總長度
- 1.9063 inches nominal
- 物料文件及分類
- mil-b-16261 mil spec single material response overall
- 材料
- copper alloy 934 overall
- 樣式指示器
- solid, plain, no outside flanges
- 表面凹槽位置和數量
- 4 internal
常見問題
快速找到有關軸承的常見問題的答案： 22981. 探索技術規格、安裝技巧、維護指南、監管要求和故障排除建議。
- What is the FSCG of the NSN 3120-00-661-4948?
- The FSCG of the NSN 3120-00-661-4948 is 3120
- Does the NSN 3120-00-661-4948 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482997090
- Does NSN 3120-00-661-4948 require demilitarization?
- Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Does NSN 3120-00-661-4948 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-661-4948 contain hazardous materials?
- Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- When the NSN 3120-00-661-4948 was assigned to the Federal Catalog?
- It was assigned 63 年前, on Tue, Jan 1, 1963