Guide frame has two support rails cross sectionally identical and with identical guiding cross sections to guide ball bearings, and carriage-side support rail is formed in carriage section with ball bearing return guide

摘要

The guide frame has a carrier (10) with a fixing groove (11) to which a carriage is mounted. The carriage has a roller (12) guide bearing (13) for movement parallel to the rail (14) to which the carrier is fixed. A second rail (16) forms a support for the carriage and has an identical cross section to the first and both define roller guide ways. The second rail forms a return guide for the rollers.