Patent · US Expired

Radial thrust bearing

US5853248A · kind A · utility

3Cited by
1References
27Claims
0Family size

Inventor

Key dates

Filing dateJun 6, 1997
Grant dateDec 29, 1998
Priority date
Expiry dateJun 6, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2380/26
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A monolithically formed bearing is disclosed for use with a rotatable shaft positioned within a supporting structure which includes a bearing body having an internal bore extending partially therethrough and defining a cylindrical bearing surface for receiving and supporting the rotatable shaft, an external bearing surface having a radially inwardly tapered leading edge for engaging a complementary first abutment surface defined within an interior cavity of the supporting structure, an annular thrust collar projecting beyond the leading edge of the external bearing surface for engaging a corresponding second abutment surface defined within the interior cavity of the supporting structure, and an annular retention flange depending from the periphery of the bearing body to retain the bearing body within the interior cavity of the supporting structure.

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