21D7 Annular Ball Bearing
综合规格和应用细节: 21D7 Annular Ball Bearing.
概括
探索軸承的詳細摘要資訊： 21D7. 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
- 21D7
- 聯邦供應分類
- 3110 未安裝的減摩軸承
- （NSN）國家庫存編號
- 3110-00-554-5643
- 商品名稱代碼
- 00014
- 聯邦物品識別指南
- A044A0
- 分配日期
- 01/01/1963
一種圓柱形裝置，其內圈或外圈繞單排或雙排硬化滾珠轉動，滾珠在兩圈之間滾動順暢，從而最大限度地減少摩擦。對於表面經過特殊研磨以用於雙聯安裝的軸承，請參閱“雙聯滾珠軸承”。不含：機架滾珠軸承。
20.00 millimeters nominal bore diameter, straight bore shape, radial load direction, 47.00 millimeters nominal overall outside diameter, standard internal fit-up designation
數據表
以下是軸承的綜合技術規格： 3110-00-554-5643 . 尋找尺寸、材料、公差、性能特徵等。
- 孔徑
- 20.00 millimeters nominal
- 孔形
- straight
- 內部裝修名稱
- standard
- 載荷方向
- radial
- 總外徑
- 47.00 millimeters nominal
- 總寬度
- 14.0 millimeters nominal
- 材料
- steel overall
- 保持器的製造方法
- pressed
- 標準公差名稱
- abec no.1
- 樣式指示器
- loading groove, non-separable
- 表面處理
- ground
替換
The NSN 3110-00-554-5643 is used in place of the following discontinued or alternate items:
| NSN | 姓名 | 日期 |
|---|---|---|
| 3110-00-155-6388 | No Name Available | 07/01/1976 |
常見問題
快速找到有關軸承的常見問題的答案： 21D7. 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 3110-00-554-5643?
- The FSCG of the NSN 3110-00-554-5643 is 3110
- Does the NSN 3110-00-554-5643 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482105028
- Does NSN 3110-00-554-5643 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 3110-00-554-5643 contain precious materials?
- Precious metal content is unknown
- Does NSN 3110-00-554-5643 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 3110-00-554-5643 was assigned to the Federal Catalog?
- It was assigned 63 年前, on Tue, Jan 1, 1963