重庆大学：《机械设计》课程电子教案（课件讲稿）第十四章 滚动轴承（Rolling-contact Bearings）

机械设讠 第十四章滚动轴承 Rolling-contact Bearings

机械设计 第十四章 滚动轴承 Rolling-contact Bearings

第十四章滚动轴承 第一节概述

第十四章 滚动轴承 第一节 概述

滚动轴承在海上钻井平台上的应用

滚动轴承在海上钻井平台上的应用

滚动轴承在火车车轮轴中的应用

滚动轴承在火车车轮轴中的应用

滚动轴承在减速器中的应用 D N

滚动轴承在减速器中的应用

、组成 保持架外圈+内圈 滚动体保持架 单击继续

一、组成

Deep-groove Precision Ball Bearing CORNER RADIUS WOTH Photograph of a deep-groove SEAL precision ball bearing with CORNER metal two-piece RADIUS cage and dual SEPARATOR OR seals to illustrate RETAINER rolling-bearing terminology

Deep-groove Precision Ball Bearing „ Photograph of a deep-groove precision ball bearing with metal two-piece cage and dual seals to illustrate rolling-bearing terminology. SEAL CORNER RADIUS SEPARATOR OR RETAINER

Precision Ball Bearing ABEC TOLERANCE GRADE OUTER RING BEARING NUMBER OUTER RACEWAY BURNISHED DOT SHOWS BALL CAGE HIGH POINT OF ECCENTRICITY BALLS INNER RING APPLY THRUST AGAINST THIS INNER SHOULDER RACEWAY COUNTERBORED DEEP SHOULDER LOW SHOULDER IS STAMPED SIDE MADE BEARING FACE OF BEARING (BEARING BACK) DEEP SHOULDER Photograph of a precision ball bearing of the type generally used in machine-tool applications to illustrate terminology

Precision Ball Bearing „ Photograph of a precision ball bearing of the type generally used in machine-tool applications to illustrate terminology. OUTER RING OUTER RACEWAY BALL CAGE BALLS INNER RING INNER RACEWAY COUNTERBORED LOW SHOULDER BEARING FACE DEEP SHOULDER DEEP SHOULDER IS STAMPED SIDE OF BEARING (BEARING BACK) APPLY THRUST AGAINST THIS SHOULDER BURNISHED DOT SHOWS HIGH POINT OF ECCENTRICITY BEARING NUMBER ABEC TOLERANCE GRADE

外圈( Outer Ring) 外圈 通常装配在轴承座内或机 械部件壳体中起支承作用。 在某些应用场合,也有外 图旋转、内圈固定起支承作用 或者内外圈都旋转的。在推力 轴承中,与轴配合的套圈称为 轴圈、与轴承座或机械部件壳 体相配的套圈称为座图

外圈(Outer Ring)

内圈( Inner Ring) 内圈 通常与轴颈 装配在一起,并 随轴回转

内圈(Inner Ring)