Patent · US Expired

Linear rolling bearing with longitudinal sealing elements

US6030124A · kind A · utility

9Cited by

8References

6Claims

0Family size

Assignee

INA Wälzlager Schaeffler oHG · DE

Inventors

Ralf Moseberg · Kindsbach, DE
Frank Scheib · Neunkirchen, DE
Annette Welsch · Bad Homburg vor der Höhe, DE

Key dates

Filing date	Oct 11, 1998
Grant date	Feb 29, 2000
Priority date	—
Expiry date	Oct 11, 2018

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C43/045
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A linear rolling bearing comprising a fixed guide rail (1) and a guide carriage which has a U-shaped cross-section and partially surrounds the guide rail (1), said guide carriage being slidably mounted on the guide rail (1) while being constituted by a carrier body (2) on whose ends pointing in directions of movement, there are arranged head pieces acting as deflectors for rolling elements and comprising end wipers in contact with the guide rail contour, longitudinal wipers (13) which act as seals and have sealing lips (19) which bear against the guide rail (1) being arranged between the guide carriage and the guide rail (1). According to the invention, an additional sealing lip (20) is formed on each longitudinal wiper (13) and bears against the carrier body (2).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.