21918 Rod End Plain Bearing
综合规格和应用细节: 21918 Rod End Plain Bearing.
概括
探索軸承的詳細摘要資訊： 21918. 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
- 21918
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-083-8917
- 商品名稱代碼
- 13209
- 聯邦物品識別指南
- A045A0
- 分配日期
- 01/01/1963
一種可拆卸組件，軸頸、軸頸、樞軸或類似物可在其內或上移動。它用於承載載荷並減少滑動摩擦。它不使用滾動元件。此組件的外部構件經過改造，以提供軸桿。內部構件可以是滑動球面軸承或套筒軸承。不含：滑動球面軸承和自調心滑動軸承。
5.0300 inches nominal bore center to shank end distance, 0.9980 inches minimum and 1.0000 inches maximum inner member width, 0.9995 inches minimum and 1.0000 inches maximum bore diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 20.0 rockwell c minimum and 35.0 rockwell c maximum race insert hardness rating
數據表
以下是軸承的綜合技術規格： 3120-00-083-8917 . 尋找尺寸、材料、公差、性能特徵等。
- 孔中心至柄端距離
- 5.0300 inches nominal
- 孔徑
- 0.9995 inches minimum and 1.0000 inches maximum
- 硬度等級
- 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
- 硬度等級
- 20.0 rockwell c minimum and 35.0 rockwell c maximum race insert
- 內構件寬度
- 0.9980 inches minimum and 1.0000 inches maximum
- 總長度
- 6.2800 inches nominal
- 材料
- plastic polytetrafluoroethylene race liner
- 材料
- steel comp 4130 internal rod end body
- 材料
- steel comp 440c inner member
- 材料
- steel comp 631 or steel comp 630 race insert
- 外部構件外徑
- 2.5000 inches nominal
- 外部構件寬度
- 0.7990 inches minimum and 0.8090 inches maximum
- 柄螺紋長度
- 3.1250 inches nominal
- 柄型
- externally threaded
- 靜態徑向額定載重
- 32200 pounds
- 樣式指示器
- ball type
- 表面處理
- cadmium rod end body
- Thread 類
- 3a
- 螺紋直徑
- 1.250 inches nominal
- 線程方向
- right-hand
- 每英吋螺紋數量
- 18
- 螺紋系列代號
- unef
常見問題
快速找到有關軸承的常見問題的答案： 21918. 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 3120-00-083-8917?
- The FSCG of the NSN 3120-00-083-8917 is 3120
- Does the NSN 3120-00-083-8917 have a Schedule B code assigned?
- Yes, the Schedule B code is 8483308055
- Does NSN 3120-00-083-8917 require demilitarization?
- "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
- Does NSN 3120-00-083-8917 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-00-083-8917 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 3120-00-083-8917 was assigned to the Federal Catalog?
- It was assigned 63 年前, on Tue, Jan 1, 1963