关于滚动轴承旋转精度的介绍 滚动轴承的旋转精度滚动轴承的旋转精度是指：

关于滚动轴承旋转精度的介绍 <br><br>滚动轴承的旋转精度滚动轴承的旋转精度是指：<br><br>1、成套轴承内圈和外圈的径向跳动；<br>2、成套轴承内圈和外圈端面对滚道的跳动；<br>3、内圈基准端面对内径的跳动；<br>4、外表面母线对基准端面倾斜度的变动量；<br>5、推力轴承座圈滚道对底面厚度的变动量。<br><br>符号及定义：<br><br>1、轴承的径向跳动Kia——成套轴承内圈的径向跳动，指内圈在不同的角位置时，内径表面与相对外圈一固定<br><br>点间的最大与最小间距离之差；Kea——成套轴承外圈的径向跳动，指外圈在不同的角位置时，外径表面与相<br><br>对内圈一固定点间的最大与最小间距离之差。<br><br>2、轴承端面对滚道的跳动Sia——成套轴承内圈端面对滚道的跳动，指内圈在不同的角位置时，在距内圈轴心<br><br>线径向距离等于内圈滚道接触直径之半处，内圈基准端面与相对于外圈一固定点间最大与最小轴向距离之差。<br><br>Sea——成套轴承外圈端面对滚道的跳动，指外圈在不同的角位置时，在距外圈轴心线径向距离等于外圈滚道<br><br>接触直径之半处，外圈基准端面与相对于内圈一固定点间最大与最小轴向距离之差。<br><br>3、轴承内圈基准端面对内径的跳动Sd——内圈基准端面对内径的跳动，指在距内圈轴心线的径向距离等于其<br><br>滚道接触直径之半处，垂直于套圈轴心线的平面与套圈基准端面间的最大与最小轴向距离之差。<br><br>4、轴承外表面母线对基准端面倾斜度的变动量SD——外表面母线对基准端面倾斜度的变动量，指在与外圈基<br><br>In the radial plane parallel to the tangent plane of the quasi-end face, <br><br>the total variation of the relative positions of the points on the same generatrix within the limit length of the outer diameter surface (excluding the maximum axial chamfer dimension at both ends) <br><br>5. The variation of the thickness of the shaft ring and the raceway to the bottom surface Si-the variation of the thickness of the shaft ring to the bottom surface refers to <br><br>the difference between the maximum and minimum axial distance between the bottom surface of the shaft ring and the middle of the opposite raceway . Se-- raceway washer amount of variation of the thickness of the bottom surface, the bottom surface of the seat means opposite the roller between the largest and the most central channel <br><br>difference of a small axial distance.

关于滚动轴承旋转精度的介绍 <br><br>滚动轴承的旋转精度滚动轴承的旋转精度是指：<br><br>1、成套轴承内圈和外圈的径向跳动；<br>2、成套轴承内圈和外圈端面对滚道的跳动；<br>3、内圈基准端面对内径的跳动；<br>4、外表面母线对基准端面倾斜度的变动量；<br>5、推力轴承座圈滚道对底面厚度的变动量。<br><br>符号及定义：<br><br>1、轴承的径向跳动Kia——成套轴承内圈的径向跳动，指内圈在不同的角位置时，内径表面与相对外圈一固定<br><br>点间的最大与最小间距离之差；Kea——成套轴承外圈的径向跳动，指外圈在不同的角位置时，外径表面与相<br><br>对内圈一固定点间的最大与最小间距离之差。<br><br>2、轴承端面对滚道的跳动Sia——成套轴承内圈端面对滚道的跳动，指内圈在不同的角位置时，在距内圈轴心<br><br>线径向距离等于内圈滚道接触直径之半处，内圈基准端面与相对于外圈一固定点间最大与最小轴向距离之差。<br><br>Sea——成套轴承外圈端面对滚道的跳动，指外圈在不同的角位置时，在距外圈轴心线径向距离等于外圈滚道<br><br>接触直径之半处，外圈基准端面与相对于内圈一固定点间最大与最小轴向距离之差。<br><br>3、轴承内圈基准端面对内径的跳动Sd——内圈基准端面对内径的跳动，指在距内圈轴心线的径向距离等于其<br><br>滚道接触直径之半处，垂直于套圈轴心线的平面与套圈基准端面间的最大与最小轴向距离之差。<br><br>4、轴承外表面母线对基准端面倾斜度的变动量SD——外表面母线对基准端面倾斜度的变动量，指在与外圈基<br><br>准端面的切平面平行的径向平面内，外径表面（除去两端最大轴向倒角尺寸）的极限长度内，其同一母线上各<br><br>点相对位置的总变动量。<br><br>5、轴圈、座圈滚道对底面厚度的变动量Si——轴圈滚道对底面厚度的变动量，指轴圈底面与对面滚道中部间<br><br>的最大与最小轴向距离之差。Se——座圈滚道对底面厚度的变动量，指座圈底面与对面滚道中部间的最大与最<br><br>小轴向距离之差。

The introduction of rolling bearing rotation accuracy<br>Rotation accuracy of rolling bearing rotation accuracy of rolling bearing refers to:<br>1. Radial runout of inner ring and outer ring of complete bearing;<br>2. The runout of the inner ring and outer ring end of a complete set of bearings to the raceway;<br>3. The runout of the reference end face of the inner ring to the inner diameter;<br>4. The change of the inclination of the bus bar on the outer surface to the reference end face;<br>5. The variation of the thickness of the thrust bearing race to the bottom surface.<br>Symbols and definitions:<br>1. Radial runout of bearing Kia - radial runout of the inner ring of a complete set of bearings, which means that when the inner ring is at different angular positions, the inner diameter surface is fixed with the relative outer ring<br>The difference between the maximum and minimum distance between points; Kea -- radial runout of the outer ring of a complete set of bearings, which refers to the outer diameter surface and phase of the outer ring at different angular positions<br>The difference between the maximum distance and the minimum distance between a fixed point of the inner ring.<br>2. Runout of bearing end to raceway SIA -- runout of inner ring end to raceway of complete set of bearing, which refers to the distance between inner ring and inner ring axis at different angular positions<br>The linear radial distance is equal to the difference between the maximum and minimum axial distance between the reference end face of the inner ring and a fixed point relative to the outer ring at half of the contact diameter of the inner ring raceway.<br>Sea -- the runout of the outer ring end of a complete set of bearings facing the raceway, which means that when the outer ring is at different angular positions, the radial distance from the outer ring axis is equal to the raceway of the outer ring<br>The difference between the maximum and minimum axial distance between the reference end face of the outer ring and a fixed point relative to the inner ring at half of the contact diameter.<br>3. Runout of the reference end face of the bearing inner race to the inner diameter SD -- runout of the reference end face of the bearing inner race to the inner diameter, which means that the radial distance from the inner race axis is equal to<br>The difference between the maximum and minimum axial distance between the plane perpendicular to the axis of the ferrule and the reference end face of the ferrule at half of the contact diameter of the raceway.<br>4. The change SD of the inclination of the bus bar on the outer surface of the bearing to the reference end surface -- the change SD of the inclination of the bus bar on the outer surface to the reference end surface refers to the change SD of the inclination of the bus bar on the outer surface of the bearing to the reference end surface, which refers to the change SD of the inclination of the bus bar on the outer<br>Within the radial plane parallel to the tangent plane of the quasi end face and within the limit length of the outer diameter surface (excluding the maximum axial chamfer size at both ends), each of them is on the same bus<br>The total variable momentum of a point relative to its position.<br>5. The variation of the thickness of the shaft ring and race raceway to the bottom Si -- the variation of the thickness of the shaft ring raceway to the bottom, which refers to the distance between the bottom of the shaft ring and the middle of the opposite raceway<br>The difference between the maximum and minimum axial distance of. Se -- the variation of the thickness of the seat ring raceway to the bottom surface, which refers to the maximum and maximum between the bottom surface of the seat ring and the middle of the opposite raceway<br>Small axial distance difference.