The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 13, 2016

Filed:

Mar. 09, 2015
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Zheng Shi, Shakopee, MN (US);

Jeffrey Robert Lind, Robbinsdale, MN (US);

Glenn A. Benson, Lakeville, MN (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/48 (2006.01); F16C 33/66 (2006.01); F16C 19/26 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6681 (2013.01); F16C 19/26 (2013.01); G11B 5/48 (2013.01); G11B 5/4813 (2013.01);
Abstract

Aspects of the present disclosure are directed to bearings, their manufacture and implementation. As may be implemented in accordance with one or more embodiments, an apparatus includes a bearing cage with a plurality of ball pockets at respective locations along a length of the bearing cage. Each ball pocket holds a ball. A plurality of lubricant reservoirs are respectively located between adjacent ones of the ball pockets along the length of the bearing cage. A plurality of lubricant migration channels are recessed in the bearing cage, extend between and connect one of the lubricant reservoirs and one of the ball pockets, and flow lubricant between the one of the lubricant reservoirs and the one of the ball pockets.


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