<p style="margin:0cm 0cm 0pt;" class="MsoNormal"><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/"><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';" lang="EN-US"><span lang="EN-US">浩弘进口轴承公司</span></span><span lang="EN-US"><span lang="EN-US"><span style="font-family:'Times New Roman';"> </span></span></span></span></a></span><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';">李小姐</span><span lang="EN-US"><span style="font-family:'Times New Roman';">:15133118811 </span></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">专门经营</span><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">名优进口轴承</span></span></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">，包括</span><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/Bearing-Brand/Bearing-SKF.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">瑞典</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></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">、</span><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">德国</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></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">、</span><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/Bearing-Brand/Bearing-NSK.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">日本</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></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">、</span><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/Bearing-Brand/Bearing-NTN.html"><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></span></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">、</span><span lang="EN-US"><a href="http://www.skf-nsk-fag.com/Bearing-Brand/Bearing-TIMKEN.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">美国</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">进口轴承</span></span></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">等。浩弘进口轴承机电设备有限公司实力雄厚、交通便利。具有独立法人资格，自营进出口权，同时成为云浮轴承，云浮角接触球轴承，云浮调心滚子轴承，云浮滑动轴承，云浮进口轴承，</span><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">云浮</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，云浮</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，云浮</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，云浮</span></span><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，云浮</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';">，云浮滚针轴承，云浮含油轴承，云浮直线轴承，云浮滚动轴承，云浮深沟球轴承等。公司是中国大陆的特约进口轴承经销商，本公司所经营的产品全部由国外仓储公司直接供货，价格合理，确保质量，交货期快等特点，“价格优廉，品质确保，规格齐全”是我们公司立足市场的确保．本公司兼并各种进口轴承的批发零售，并全力为客商提供方便，欢迎各地客商洽谈业务，卓越的品质确保，良好的信誉将铸就我们的成功合作。</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;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">运行时间久的</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">SKF</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">圆柱滚子轴承可能会有一些噪声，下面介绍如何降低</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">SKF</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">圆柱滚子轴承噪声的秘诀以及导致的原因，还有关于如何选择轴承种类的方法等，希望能帮到大家更好地去处理</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">SKF</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">圆柱滚子轴承噪声的问题。滚动体的冲击声及其控制方法较大型号的轴承或圆柱滚子轴承在纯径向负荷下低速运转时，由于滚动体的离心力较小，处于非负荷区的滚动体就会冲击保持架或滚道而发出噪声。但随着转速的提高，这种声响就会消失。对滚动体冲击声的控制方法有：适当减少径向游隙，使用有合理结构而材料有柔顺性的保持架的轴承。</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">SKF</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">圆柱滚子轴承的辗轧声及其控制方法辗轧声是圆柱滚子轴承在所有场合都可能发生的刺耳的金属摩擦声，大多发生在脂润滑的较大型号轴承中，而在基油性能劣化的润滑脂中更易发生，在油润滑时几乎不发生。此外，在冬季时较易发生，当承受纯径向负荷时，在径向游隙大的场合容易发生，并且随型号大小的不同，在某一特定的转速范围内容易发生，既会连续发生又会间歇出现。对外圈滚道采取特殊的加工方法可以防止辗轧声的出现，必要时可选用这种轴承，或适当减少轴承的径向游隙，使用性能优良的润滑脂和提高与圆柱滚子轴承相配机件的刚性。</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">SKF</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">圆柱滚子轴承的滚道声及其控制方法滚道声是当轴承运转时，其滚动体在滚道面上滚动而发出的一种滑溜连续的声音，是所有圆柱滚子轴承都会发生的特有的基本声。一般的轴承声即是滚道声加上其他声音。球轴承的滚道声是不规则的，频率在</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">1000Hz</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">以上，它的主频率不随转速而变化，但其总声压级随转速的加快而增加。滚道声大的轴承，其滚道声的声压级随粘度的增加而减少；而滚道声小的轴承，其声压级在粘度增大至约</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">20mm2/s</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">以上时，由减少而转为有所增大。轴承座的刚性越大，滚道声的总声压级越低。如径向游隙过小，滚道声的总声压级和主频率会随着径向游隙的减少而急剧增加。控制滚道声的方法有：选用低噪声轴承即波纹度很小的</span><span style="font-size:9pt;" lang="EN-US"><span style="font-family:'Times New Roman';">SKF</span></span><span style="font-family:宋体;font-size:9pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">圆柱滚子轴承，审慎地选择使用条件。滚道声常影响整个机械的噪声，减少滚道声就可以减少整个机械的噪声。</span><span style="font-size:9pt;"><span style="font-family:'Times New Roman';"> <span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></span></span></p> <p style="margin:0cm 0cm 0pt;" class="MsoNormal"><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';">进口轴承的最佳选择</span><span lang="EN-US"><span style="font-family:'Times New Roman';">-</span><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">浩弘进口轴承机电设备有限公司</span></span></a></span><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">。</span></span></p>