Linearwälzlager mit Längsdichtungen

摘要

The invention relates to a linear rolling bearing with a fixed guide rail (1) and a guide carriage of U-shaped cross-section partially surrounding it which can be moved along the guide rail (1) and takes the form of a support (2) with head components having frontal blades contacting the guide rail periphery and acting as deflectors for rolling bodies fitted on its leading faces, where between the guide carriage and the guide rail (1) there are longitudinal wipers (13) acting as seals and provided with sealing lips (19) bearing on the guide rail (1). According to the invention an additional sealing lip (20) is formed on each longitudinal wiper (13) bearing on the support.