THK球保持器型LM滚动导轨径向型SSR型：SSR15XW、SSR20XW、SSR25XW、SSR30XW、SSR35XW、SSR15XV、SSR20XV、SSR25XV、SSR15XWM、SSR20XWM、SSR25XWM、SSR30XWM、SSR15XVM、SSR20XVM、SSR25XVM、SSR15XTB、SSR20XTB、SSR25XTB
SSR结构与特长：钢球沿着LM轨道和LM滑块上经精密研磨加工而成的4列滚动面进行滚动，通过球保持器与组装在LM滑块上的端盖板，使钢球列作循环运动。
因为采用截面高度低的紧凑设计，并具有在径向方向上承重能力强的钢球接触构造，适合于水平安装下使用。
THK精密直线板式导轨
THK ER513/THK ER616/THK ER920/THKER1025
ER513+40L/ER513+60L/ER513+80L
ER616+45L/ER616+70L/ER616+95L/
ER920+50L/ER920+80L/ER920+110L/
ER1025+60L/ER1025+100L/ER1025+140L
THK交叉滚柱单元型号如下：
THK VRT1025/THK VRT1035/THKVRT1045/THK VRT1055/THK VRT1065/
THK VRT1075/THKVRT1085/
THK VRT2035/THK VRT2050/THKVRT2065/THK VRT2080/THK VRT2095
THK VRT2110/THKVRT2125/
THK VRT3055/THK VRT3080/THKVRT3105/THK VRT3130/THK VRT3155/
THK VRT3180/THK VRT3205
THK VRT1025A/THK VRT1035A/THKVRT1045A/THK VRT1055A/THK VRT1065A
THK VRT1075A/THKVRT1085A/
THK VRT2035A/THK VRT2050A/THKVRT2065A/THK VRT2080A/THK VRT2095A
THK VRT2110A/THKVRT2125A/
THK VRT3055A/THK VRT3080A/THKVRT3105A/THK VRT3130A/THK VRT3155A
THK VRT3180A
THK VRU1025/THK VRU1035/THKVRU1045/THK VRU1055/THK VRU1065/
THK VRU1075/THK VRU1085
THK VRU2035/THK VRU2050/THKVRU2065/THK VRU2080/THK VRU2095
THK VRU2110/THKVRU2125/
THK VRU3055/THK VRU3080/THKVRU3105/THK VRU3130/THK VRU3155/
THK VRU3180/THK VRU3205
