Spacer for return track of linear system, has distance unit, retaining section arranged in axial direction and connected with connecting section, where distance unit, connecting and retaining sections are joined to structural unit

摘要

The spacer has a distance unit formed as a thinner and oblonged body and provided between two adjacent rollers. A connecting section (30) and retaining section (40) exhibit a height lower than that of a groove. The section (40) is arranged in an axial direction at a side of all the rollers. The section (40) is a single piece connected with the section (30). The unit and sections (30, 40) are joined together to a structural unit.