直线导轨又称滑轨、线性导轨、线性滑轨，用于直线往复运动场合，拥有比直线轴承更高的额定负载，同时可以承担一定的扭矩，可在高负载的情况下实现高精度的直线运动。直线运动导轨的作用是用来支撑和引导运动部件，按给定的方向做往复直线运动。依按摩擦性质而定，直线运动导轨可以分为滑动摩擦导轨、滚动摩擦导轨、弹性摩擦导轨、流体摩擦导轨等种类。直线轴承主要用在自动化机械上比较多,像德国进口的机床,纸碗机,激光焊接机等等,当然直线轴承和直线轴是配套用的.像直线导轨主要是用在精度要求比较高的机械结构上。

台湾ABBA直线导轨：BRC-AO/LA=BRH15A/LA型　　BRC-RO/LR=BRH-B/LB型　　BRC-SU=BRS-BS型　　BRC-UO=BRS-B型　　

高组装方形型旧型号:BRH15B.BRH20B.BRH25B.BRH30B.BRH35B.BRH45B

对换台湾上银型号HGH15CA.HGH20CA.HGH25CA.HGH30CA.HGH35CA.HGH45CA.HGH55CA

高组装方形型新型号：BRC15RO BRC20RO BRC25RO BRC30RO BRC35RO BRC45RO

高组装法兰形旧型号:BRH15A.BRH20A.BRH25A.BRH30A.BRH35A.BRH45A

高组装方形型新型号：BRC15AO BRC20AO BRC25AO BRC30AO BRC35AO BRC45AO

对换台湾上银型号HGW15CA.HGW20CA.HGW25CA.HGW30CA.HGW35CA.HGW45CA.HGW55CA

低组装方形旧型号:BRS15B.BRS20B.BRS25B.BRS30B.BRS35B.

低组装方形新型号：BRC15UO BRC20UO BRC25UO BRC30UO

对换台湾上银型号EGH15CA.EGH20CA.EGH25CA.EHG30CA.EGH15SA EGH20SA EGH25SA EGH30SA

低组装法兰形型号:BRS15A.BRS20A.BRHS25A.BRS30A.BRH35A.BRS45A.BRS55A EGW15CA.EGW20CA.EGW25CA.EGW30CA.EGW35CA.EGW45CA.EGW55CA

高组装加长方形型号:BRH15BL.BRH20BL.BRH25BL.BRH30BL.BRH35BL.BRH45BL.BRH55BL HGH15HA.HGH20HA.HGH25HA.HGH30HA.HGH35HA.HGH45HA.HGH55HA

高组装加长法兰形型号:BRH15AL.BRH20AL.BRH25AL.BRH30AL.BRH35AL.BRH45AL.BRH55AL HGW15HA.HGW20HA.HGW25HA.HGW30HA.HGW35HA.HGW45HA.HGW55HA

高组装法兰形上下锁式型号：HGW15CC HGW20CC HGW20HC HGW25CC HGW25HC HGW30CC HGW30HC HGW35CC HGW35HC HGW45CC HGW45HC HGW55CC HGW55HC HGW65CC HGW65HC

低组装短式方形旧型号:BRS15BS.BRS20BS.BRS25BS.BRS30BS

低组装短式方形新型号：BRC15SU BRC20SUBRC25SU BRC30SU

对换台湾相线型号：

EGH15SA.EGH20SA.EGH25SA.EGH30SA.EGH35SA.