Patent · US Expired

Self-aligning roller bearing with cage

US5538348A · kind A · utility

10Cited by
3References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1994
Grant dateJul 23, 1996
Priority date
Expiry dateOct 12, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2300/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In a self-aligning roller bearing providing an outer race, an inner race, a plurality of barrel-shaped rollers, and a pair of cages, guide surfaces formed on outward flange portions of the cages for guiding the barrel-shaped rollers are caused to come closer to ends of the barrel-shaped rollers, so that the barrel-shaped rollers can be guided without fail even if an axial load is received. Therefore, the barrel-shaped rollers are prevented from being skewed, from increasing in torque required for rotating the barrel-shaped rollers, and from seizing up the barrel-shaped rollers.

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