12SBB20 Self-Aligning Plain Bearing
综合规格和应用细节: 12SBB20 Self-Aligning Plain Bearing.
概括
探索軸承的詳細摘要資訊： 12SBB20. 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
- 12SBB20
- 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, 57.0 rockwell c nominal outer race member hardness rating, groove external inner member lubrication feature, 1.0880 inches minimum and 1.0930 inches maximum inner member width, 1.2495 inches minimum and 1.2500 inches maximum bore diameter
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： 12SBB20. 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