<p style="margin:0cm 0cm 0pt;" class="MsoNormal"><b style="mso-bidi-font-weight:normal;"><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/Bearing-Brand/Bearing-NTN.html"><span style="font-size:small;"><span style="font-family:'Times New Roman';">NTN</span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">推力球<span lang="EN-US">进口轴承</span></span></span></span></a></span></b><span style="font-size:small;"><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">指定销售商山东</span><span lang="EN-US"><span style="font-family:'Times New Roman';">NTN</span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">进口轴承经销商临沂</span><span lang="EN-US"><span style="font-family:'Times New Roman';">NTN</span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">进口轴承代理商淄博</span><span lang="EN-US"><span style="font-family:'Times New Roman';">NTN</span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">进口轴承烟台进口轴承经销商—</span><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/"><span style="font-family:宋体;mso-bidi-font-size:10.5pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">浩弘进口轴承有限公司</span></span></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">（李小姐）成立于</span><span lang="EN-US"><span style="font-family:'Times New Roman';">2008</span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">年，是</span><span lang="EN-US"><span style="font-family:'Times New Roman';">NTN</span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">公司指定经销商，主要经营</span><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/"><span style="font-family:'Times New Roman';">NTN</span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">轴承<span lang="EN-US">，</span></span></span><span style="font-family:'Times New Roman';">SKF</span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">轴承，</span></span><span style="font-family:'Times New Roman';">NSK</span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">轴承，</span></span><span style="font-family:'Times New Roman';">FAG</span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">轴承，</span></span><span style="font-family:'Times New Roman';">TIMKEN</span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US">轴承</span></span></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">，深沟球轴承，调心球轴承，推力球轴承，丝杠轴承，微型轴承，滚针轴承等并拥有大量现货库存。</span></span></p> <p style="margin:0cm 0cm 0pt;" class="MsoNormal"><b style="mso-bidi-font-weight:normal;"><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/Bearing-Brand/Bearing-FAG.html"><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US"><span style="font-size:small;">推力球轴承</span></span></span></a></span></b><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';"><span style="font-size:small;">由一列钢球（带保持架）、一个轴圈（与轴紧配合）和一个座圈（与轴有间隙而与轴承座孔紧配合）组成，钢球在轴圈和座圈之间旋转。只能承受一个方向的轴向载荷，不能承受径向载荷。由于轴向载荷是均匀地分布在每个钢球上，故载荷能力较大；但工作时，温升较大，允许极限转速较低。</span></span></p> <p style="margin:0cm 0cm 0pt;" class="MsoNormal"><b style="mso-bidi-font-weight:normal;"><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/"><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';" lang="EN-US"><span lang="EN-US"><span style="font-size:small;">推力球轴承</span></span></span></a></span></b><span style="font-size:small;"><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">不能限制轴或外壳的径向移动，但可限制轴和外壳一个方向的轴向移动，因此，此类轴承通常与深沟球轴承联合使用。安装时，轴和外壳孔的轴线必须保持同心，否则将由于应力集中引起轴承过早损坏。为了消除这一不良现象，可在座圈外径和外壳孔之间留</span><span lang="EN-US"><span style="font-family:'Times New Roman';">0.5</span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">～</span><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="1" unitname="mm" w:st="on"><span lang="EN-US"><span style="font-family:'Times New Roman';">1mm</span></span></st1:chmetcnv><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">的径向间隙。轴中心线与外壳支承面应保证垂直，不允许轴发生倾斜和挠曲，否则也会由于载荷分布不均匀引起轴承过早损坏。为消除轴承轴线的倾斜，可在座圈的支承表面上垫以弹性材料，如耐油橡皮、皮革等，或采用带球面座的推力球轴承。</span><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span></p> <p style="margin:0cm 0cm 0pt;" class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';"><span style="font-size:small;">推力球轴承是分离型轴承，根据其结构形式分为单向推力球和双向推力球轴承。单向推力球轴承可承受一个方向的轴向载荷，双向推力球轴承可承受两个方向的轴向载荷。它们均不能承受径向载荷。推力球轴承还有带座垫的结构，由于座垫的安装面呈球面形，故轴承具有调心性能，可以减少安装误差的影响。推力球轴承主要应用于汽车、机床等行业。</span></span></p>