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Patent Searching and Data


Title:
MACHINE ELEMENT
Document Type and Number:
Japanese Patent JP2003239962
Kind Code:
A
Abstract:

To provide an inexpensive machine element with reduced noise.

A linear motion guide bearing device is provided with a guide rail 1 having a rolling groove 10 of a rolling body, a slider 2 having a rolling groove 11 of the rolling body opposing to the rolling groove 10 of the rolling body, and the rolling body 3 arranged in a rolling body rolling passage 14 formed by both rolling grooves 10, 11 of the rolling body so as to roll freely. The slider 2 moves relatively in the axial direction along the guide rail 1 through rolling of the rolling body 3. The rolling groove 10 of the rolling body of the guide rail 1 is formed by rolling and finish by grinding is not applied.


Inventors:
AKIYAMA MASARU
Application Number:
JP2002000040467
Publication Date:
August 27, 2003
Filing Date:
February 18, 2002
Export Citation:
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Assignee:
NSK LTD
International Classes:
F16H25/20; F16C29/06; F16C33/37; F16C33/374; F16C33/64; (IPC1-7): F16C29/06; F16C33/374; F16C33/64; F16H25/20
Attorney, Agent or Firm:
森 哲也 (外2名)