<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">FAG</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">圆柱滚子轴承的类型按其挡边形式的不同来划分</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">.NU</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型轴承外圈有两个挡边</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">,</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">内圈无挡边。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">N</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型轴承内圈有两个挡边，外圈无挡边。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>NU</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">N</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型圆柱滚子轴承用于浮动端。它们是可分离轴承，便于安装和拆卸，内外套圈都可采用紧配合。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>NJ</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型圆柱滚子轴承外圈有两个挡边，内圈有挡边，可以承受一个方向的轴向力。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">NUP</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型圆柱滚子轴承被用于固定端，可以承受两个方向的轴向力。这类轴承外圈有两个挡边，内圈有一个固定挡边和一个活动挡边。一个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">NJ</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型圆柱滚子轴承和一个角圈</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">HJ</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型组成一个类似</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">NUP</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">型的固定端轴承。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">圆柱滚子轴承的增强型可承载大负荷，基本设计为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">2E</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">22E</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">3E</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">23E</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">系列。它们的滚子被设计成能承受最大负荷。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>FAG</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">圆柱滚子轴承经过热处理后工作温度可达</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">150</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">度，外径超过</SPAN><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="120" UnitName="mm"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">120mm</SPAN></st1:chmetcnv><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">的轴承</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma">200</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">度以内可保持尺寸稳定。必须注意采用聚酰胺保持架的轴承工作温度受保持架材料的限制。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma"> <o:p></o:p></SPAN></P>