31-20249 Needle Roller Bearing
综合规格和应用细节: 31-20249 Needle Roller Bearing.
概括
探索軸承的詳細摘要資訊： 31-20249. 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
- 31-20249
- 聯邦供應分類
- 3110 未安裝的減摩軸承
- （NSN）國家庫存編號
- 3110-00-156-7729
- 商品名稱代碼
- 00051
- 聯邦物品識別指南
- A044A0
- 分配日期
- 01/01/1963
一種單排或多排減摩軸承，帶或不帶內圈或外圈，其特點是滾輪尺寸相對較小，直徑通常不超過 0.250 英吋（6.35 毫米），長度通常比直徑長。
steel overall material, 1.0000 inches nominal overall outside diameter, 0.7500 inches nominal overall width, rigid alignment type, 0.7500 inches nominal bore diameter
數據表
以下是軸承的綜合技術規格： 3110-00-156-7729 . 尋找尺寸、材料、公差、性能特徵等。
- 對齊類型
- rigid
- 孔徑
- 0.7500 inches nominal
- 總外徑
- 1.0000 inches nominal
- 總寬度
- 0.7500 inches nominal
- 材料
- steel overall
- 保持器的製造方法
- pressed
- 特殊功能
- oil hole in outer ring
- 標準公差名稱
- afbma std tolerance for industrial needle bearings
- 樣式指示器
- non-separable, open end, drawn shell
- 表面處理
- ground
替換
The NSN 3110-00-156-7729 is used in place of the following discontinued or alternate items:
| NSN | 姓名 | 日期 |
|---|---|---|
| 3110-00-122-9718 | No Name Available | 06/01/1977 |
| 3110-01-033-3142 | No Name Available | 05/01/1981 |
| 3110-01-360-8369 | No Name Available | 11/01/2007 |
常見問題
快速找到有關軸承的常見問題的答案： 31-20249. 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 3110-00-156-7729?
- The FSCG of the NSN 3110-00-156-7729 is 3110
- Does the NSN 3110-00-156-7729 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482400000
- Does NSN 3110-00-156-7729 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 3110-00-156-7729 contain precious materials?
- Precious metal content is unknown
- Does NSN 3110-00-156-7729 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 3110-00-156-7729 was assigned to the Federal Catalog?
- It was assigned 63 年前, on Tue, Jan 1, 1963