PMB21 Sleeve Bearing
综合规格和应用细节: PMB21 Sleeve Bearing.
概括
探索軸承的詳細摘要資訊： PMB21. 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
- PMB21
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-973-8651
- 商品名稱代碼
- 13205
- 聯邦物品識別指南
- A045A0
- 分配日期
- 10/10/1966
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。
0.9900 inches minimum and 1.0100 inches maximum overall length, 3.1910 inches minimum and 3.1930 inches maximum body outside diameter, grooved single x lubricant accommodation style, 3.0040 inches minimum and 3.0050 inches maximum body inside diameter, square all corners corner shape
數據表
以下是軸承的綜合技術規格： 3120-00-973-8651 . 尋找尺寸、材料、公差、性能特徵等。
- 閥體內徑
- 3.0040 inches minimum and 3.0050 inches maximum
- 閥體外徑
- 3.1910 inches minimum and 3.1930 inches maximum
- 角形狀
- square all corners
- 潤滑劑調節方式
- grooved single x
- 總長度
- 0.9900 inches minimum and 1.0100 inches maximum
- 材料
- copper alloy inner layer
- 材料
- steel outer layer
- 樣式指示器
- solid, plain, no outside flanges
- 表面處理
- tin outside diameter surface of body
替換
The NSN 3120-00-973-8651 is used in place of the following discontinued or alternate items:
| NSN | 姓名 | 日期 |
|---|---|---|
| 3120-00-239-0942 | No Name Available | 02/01/1998 |
常見問題
快速找到有關軸承的常見問題的答案： PMB21. 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 3120-00-973-8651?
- The FSCG of the NSN 3120-00-973-8651 is 3120
- Does the NSN 3120-00-973-8651 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482997090
- Does NSN 3120-00-973-8651 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 3120-00-973-8651 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-973-8651 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 3120-00-973-8651 was assigned to the Federal Catalog?
- It was assigned 60 年前, on Mon, Oct 10, 1966