彩一彩票网app

  • <tr id='N55R8y'><strong id='N55R8y'></strong><small id='N55R8y'></small><button id='N55R8y'></button><li id='N55R8y'><noscript id='N55R8y'><big id='N55R8y'></big><dt id='N55R8y'></dt></noscript></li></tr><ol id='N55R8y'><option id='N55R8y'><table id='N55R8y'><blockquote id='N55R8y'><tbody id='N55R8y'></tbody></blockquote></table></option></ol><u id='N55R8y'></u><kbd id='N55R8y'><kbd id='N55R8y'></kbd></kbd>

    <code id='N55R8y'><strong id='N55R8y'></strong></code>

    <fieldset id='N55R8y'></fieldset>
          <span id='N55R8y'></span>

              <ins id='N55R8y'></ins>
              <acronym id='N55R8y'><em id='N55R8y'></em><td id='N55R8y'><div id='N55R8y'></div></td></acronym><address id='N55R8y'><big id='N55R8y'><big id='N55R8y'></big><legend id='N55R8y'></legend></big></address>

              <i id='N55R8y'><div id='N55R8y'><ins id='N55R8y'></ins></div></i>
              <i id='N55R8y'></i>
            1. <dl id='N55R8y'></dl>
              1. <blockquote id='N55R8y'><q id='N55R8y'><noscript id='N55R8y'></noscript><dt id='N55R8y'></dt></q></blockquote><noframes id='N55R8y'><i id='N55R8y'></i>
                英文

                滚轮◥滚针轴承

                产品描述

                外径尺寸:3mm~1820mm

                内径尺寸:1mm~1500mm

                宽度尺寸:1mm ~300mm

                作用:支承转动部件々,减少摩擦

                应用范围: 滚针轮廓面在近端面处稍微收缩。滚针和滚道线接触修正的结果可避免产生有破坏性的边缘应力。除了型录所列,可用于一般工程的轴承,如:敞开式冲压外圈滚针轴承(1)、封闭式︼冲压外圈滚针轴承(2)、具内圈滚针轴承(3)和不具内圈滚针轴承(4)外,SKF还可供应各种类型的滚针轴承,有:1、滚针保持架组▃件2、无挡边滚针轴承3、自调心滚针轴承4、组合滚针/球轴承5、组合滚针/推力球轴承6、组合滚针/圆柱滚子推力轴承。

                产品特性: 滚针轴承是带圆柱滚子的滚子轴承,相对其直径,滚子既细又长。这种滚子称为滚针。尽管具有较小的截面,轴承仍具有较高的负荷承受能力,因此,特别适用于径向空间受限制的场合。