SELF-ALIGNING BEARING - KOYO SEIKO CO

Title:

SELF-ALIGNING BEARING

Document Type and Number:

WIPO Patent Application WO/2003/098062

Kind Code:

A1

Abstract:

A self-aligning bearing that supports a rotation shaft while axially positioning one end of the shaft and allows deflection of the rotation shaft. The bearing is formed as a double-row cylindrical roller bearing with a self-aligning ring. A group of cylindrical rollers of a first row and a group of cylindrical rollers of a second row are each positioned as follows. The first row group is positioned by being axially sandwiched by a radially inwardly facing flange provided in the axially middle of an outer ring having the outer periphery with a spherical surface and by a flange provided on an outer end of one of the two inner rings, and a second row group is positioned by being axially sandwiched by the flange of the outer ring and by a flange provided on an outer end of the other of the two inner rings.

Inventors:

MASUI TAKASHI (JP)
NUMADA YOUICHI (JP)
KAWAKAMI TOSHIKAZU (JP)
MIYOSHI KEIICHI (JP)

Application Number:

PCT/JP2003/006385

Publication Date:

November 27, 2003

Filing Date:

May 22, 2003

Export Citation:

Click for automatic bibliography generation Help

Assignee:

KOYO SEIKO CO (JP)
MASUI TAKASHI (JP)
NUMADA YOUICHI (JP)
KAWAKAMI TOSHIKAZU (JP)
MIYOSHI KEIICHI (JP)

International Classes:

F16C13/06; F16C19/28; F16C19/48; F16C23/08; F16C33/58; F16C33/60; (IPC1-7): F16C23/08; F16C13/06; F16C19/28; F16C33/66

Foreign References:

JPH0338613Z1
US4673302A	1987-06-16
JPH09257040A	1997-09-30
JPS56101418A	1981-08-14
JPS4731940Y1	1972-09-26
JPH0338613Z1

Other References: