Patent · US Expired

Sealed antifriction bearing with sealing element

US4118080A · kind A · utility

9Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1976
Grant dateOct 3, 1978
Priority date
Expiry dateJul 1, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2326/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An antifriction bearing has an inner race with a radially outward extending flange, an outer race, and rolling elements between the inner and outer races. The surface of the outer race toward the flange has a sealing lip, and an annular flexible resilient sealing element engages the lip and extends into sliding contact with the flange. The sealing element is held in place by a cylindrical casing radially surrounding the sealing element, the casing extending axially to form a narrow gap with the flange.

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