<SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; LETTER-SPACING: 0.4pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><STRONG>直线轴承</STRONG></SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; LETTER-SPACING: 0.4pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">是与淬火直线传动轴配合使用。作无限直线运动的系统。负荷滚珠和淬火传动轴因为是点接触，容许载荷较小，但直线运动时，摩擦阻力最小，精度高，运动快捷。</SPAN>