12SF20 Self-Aligning Plain Bearing
综合规格和应用细节: 12SF20 Self-Aligning Plain Bearing.
概括
探索軸承的詳細摘要資訊： 12SF20. 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
- 12SF20
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-072-1621
- 商品名稱代碼
- 13208
- 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、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。
55.0 rockwell c nominal inner member hardness rating, 1.2495 inches minimum and 1.2500 inches maximum bore diameter, 57.0 rockwell c nominal outer race member hardness rating, 1.0880 inches minimum and 1.0930 inches maximum inner member width, groove external inner member lubrication feature
數據表
以下是軸承的綜合技術規格： 3120-00-072-1621 . 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
- 55.0 rockwell c nominal inner member
- 硬度等級
- 57.0 rockwell c nominal outer race member
- 內構件寬度
- 1.0880 inches minimum and 1.0930 inches maximum
- 潤滑特性
- groove external inner member
- 潤滑特性
- groove internal inner member
- 潤滑特性
- perforation inner member
- 材料
- steel overall
- 外部構件外徑
- 1.9995 inches minimum and 2.0000 inches maximum
- 外部構件寬度
- 0.9320 inches minimum and 0.9370 inches maximum
- 特殊功能
- two holes spaced at 90.0 deg tofractured plane of outer race member
- 靜態徑向額定載重
- 156000 pounds
- 樣式指示器
- without insert or liner
常見問題
快速找到有關軸承的常見問題的答案： 12SF20. 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 3120-00-072-1621?
- The FSCG of the NSN 3120-00-072-1621 is 3120
- Does the NSN 3120-00-072-1621 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-072-1621 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 3120-00-072-1621 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-072-1621 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 3120-00-072-1621 was assigned to the Federal Catalog?
- It was assigned 63 年前, on Tue, Jan 1, 1963