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Title:
給油プラグ及び給油プラグ付きスタッド形トラックローラ
Document Type and Number:
Japanese Patent JP4413660
Kind Code:
B2
Abstract:
A lubricating plug is provided which may be applied easily to the stud-type roller bearing with tracking wheel, roller, whether new or already existing, with no need of adding any modification to design of a lubrication hole. The lubricating plug is most suitable for certain replenishment of lubricant and also made slim in construction even with low cost. The lubricating plug is comprised of a radially enlarged portion of cylindrical contour adapted to make the fit-engagement with the lubrication hole in the stud, and a radially reduced portion made integral with the radially enlarged portion. An injection hole is bored throughout in both the radially enlarged portion and the radially reduced portion to accommodate detachably therein a lubricant feeder nozzle.

Inventors:
Kenjiro Nishiwaki
Takashi Tanimoto
Application Number:
JP2004072726A
Publication Date:
February 10, 2010
Filing Date:
March 15, 2004
Export Citation:
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Assignee:
Nippon Thompson Co., Ltd.
International Classes:
F16C33/66; F16H53/06; F16C13/00; F16C19/46; F16N21/00
Domestic Patent References:
JP10196648A
JP10311341A
JP3033265U
JP2003222146A
Attorney, Agent or Firm:
Onaka Kazumune