55842-20 Self-Aligning Plain Bearing
综合规格和应用细节: 55842-20 Self-Aligning Plain Bearing.
概括
探索軸承的詳細摘要資訊： 55842-20. 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
- 55842-20
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-281-3062
- 商品名稱代碼
- 13208
- 聯邦物品識別指南
- A045A0
- 分配日期
- 08/25/1973
一種可拆卸組件，軸頸、活塞、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。此組件由一個鏜孔精密研磨球（或球面滑動軸承）及其外圈組成。該組件可以是可分離的，也可以是不可分離的。不含：桿端滑動軸承和球面滑動軸承。
1.2495 inches minimum and 1.2500 inches maximum bore diameter, 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, groove external outer member lubrication feature, 1.2450 inches minimum and 1.2500 inches maximum inner member width, 238.0 rockwell c nominal inner member hardness rating
數據表
以下是軸承的綜合技術規格： 3120-00-281-3062 . 尋找尺寸、材料、公差、性能特徵等。
- 孔徑
- 1.2495 inches minimum and 1.2500 inches maximum
- 硬度等級
- 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
- 硬度等級
- 238.0 rockwell c nominal inner member
- 內構件寬度
- 1.2450 inches minimum and 1.2500 inches maximum
- 潤滑特性
- groove external outer member
- 潤滑特性
- groove internal inner member
- 潤滑特性
- groove internal outer member
- 潤滑特性
- perforation outer race member
- 潤滑特性
- perforation inner member
- 物料文件及分類
- mil-g-81322 mil spec single material response lubrication
- 材料
- copper alloy 172 or copper alloy 173 inner member
- 材料
- grease lubrication
- 材料
- steel comp 630 outer race member
- 外部構件外徑
- 2.3120 inches minimum and 2.3125 inches maximum
- 外部構件寬度
- 0.9950 inches minimum and 1.0000 inches maximum
- 靜態徑向額定載重
- 152000 pounds
- 樣式指示器
- without insert or liner with staking groove
替換
The NSN 3120-00-281-3062 is used in place of the following discontinued or alternate items:
| NSN | 姓名 | 日期 |
|---|---|---|
| 3120-01-047-8019 | No Name Available | 12/01/1987 |
常見問題
快速找到有關軸承的常見問題的答案： 55842-20. 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 3120-00-281-3062?
- The FSCG of the NSN 3120-00-281-3062 is 3120
- Does the NSN 3120-00-281-3062 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-281-3062 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 3120-00-281-3062 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-00-281-3062 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 3120-00-281-3062 was assigned to the Federal Catalog?
- It was assigned 53 年前, on Sat, Aug 25, 1973