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直線運動滾動支承的分類、結構與代號

2014-10-12 13:07 作者:管理員17 來源:未知 瀏覽: 字號:

摘要:4直線運動滾動支承的分類、結構與 代號 4.1直錢運動滾動支承的分類 直線運動滾動支承用于對往復直線運動零件的支 承,其主要特點在子摩擦

4直線運動滾動支承的分類、結構與
    代號
4.1直錢運動滾動支承的分類
    直線運動滾動支承用于對往復直線運動零件的支
承,其主要特點在子摩擦小、運動靈敏、平穩、精度
高、承載能力高等。直線運動滾動支承的結構類型很
多,有多種分類方法,通常按支承的結構特征和滾動
體的種類將軸承分為直線運動球軸承、直線運動滾子
軸承、滾動直線球導軌支承、滾動直線滾針導軌支
承、滾針和保持架組件等五大類。國內應用較為普遍
且成系列產品的直線運動滾動支承主要有:直線運動
球軸承、滾針導軌支承及滾針和平保持架組件這3類。
4.2直線運動滾動支承代號
    我國目前采用的直線運動滾動支承代號基本上與
國際的通用表示方法一致,即采用三段式表示:基本
代號、補充代號,公差等級代號。
    直線運動滾動支承的代號方法及排列順序見表
14.1-41。


直線運動滾動支承的分類、結構與代號直線運動滾動支承的分類、結構與代號1
直線運動滾動支承的分類、結構與代號2直線運動滾動支承的分類、結構與代號3

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