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Title:
BALL SCREW LUBRICANT SUPPLY METHOD AND BALL SCREW
Document Type and Number:
Japanese Patent JP2007247854
Kind Code:
A
Abstract:

To provide a ball screw capable of preventing or reducing the occurrence of an initial trouble resulting from no lubrication even in the case of driving the ball screw as piping in a lubricating system remains unprepared when assembling the ball screw, and to provide its lubricating method.

The ball screw 10 comprises grease A (initially filled lubricant) filled in gaps 36 between rolling elements before actually operating the ball screw, and oil B (operating-time lubricant) to be supplied into the gaps 36 between the rolling elements when actually operating the ball screw.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
KATO MASAHITO
SATO HIDEYUKI
TAKINO KOJI
Application Number:
JP2006074975A
Publication Date:
September 27, 2007
Filing Date:
March 17, 2006
Export Citation:
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Assignee:
NSK LTD
International Classes:
F16H25/22; F16H25/24
Attorney, Agent or Firm:
森 哲也
内藤 嘉昭
崔 秀▲てつ▼



 
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