Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPHERICAL BALL BEARING
Document Type and Number:
WIPO Patent Application WO1982000050
Kind Code:
A1
Abstract:
An automatic centering type spherical ball bearing. Since a conventional spherical bearing acts through a sliding contact, it has a low lifetime, low wear resistance, high revolution friction, low accuracy and the like as disadvantages. This spherical ball bearing eliminates such disadvantages and has features (a) a plurality of balls (4) as rollers retained by a non-elastic retainer (3) or an elastic retainer (6) of plastics or the like between a spherical inner race (1) and outer race (2) and (b) a retaining ring (5) for preventing the removal of the retainer (3) or (6). When this bearing is used shaft is press-fitted while retaining the inner race (1) by a jig or the like, and the outer race (2) may be press-fitted into a housing. Thus, the bearing can rotate spherically and radially.

More Like This:
Application Number:
PCT/JP1981/000141
Publication Date:
January 07, 1982
Filing Date:
June 19, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
USUKI T (JP)
International Classes:
F16C23/08; (IPC1-7): F16C23/08
Foreign References:
JPS4832738U1973-04-20
JPS3720203Y1
Download PDF: