LINEAR ROLLER BEARING COMPRISING A U-SHAPED SCRAPER ELEMENT ON THE END FACE OF A GUIDE CARRIAGE

摘要

The invention relates to a linear roller bearing, comprising a guide carriage (2) that is mounted to roll along a guide rail (1) and a scraper element (3) that is located on at least one end face of the guide carriage (2) for scraping foreign bodies such as filings, dust and coolant residues from the guide rail (1). According to the invention, the scraper element (3), together with its attachment (16), preferably sealing lip (16a) or sealing edge, lies in contact with the guide rail (1), said element (3) comprising a housing (17) that holds alternatively one or more plate-type removable seals (18). The seal (18) is provided with the scraper attachment (16).