| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing washer for preventing grass or the like from coiling around, capable of preventing a string-like body such as a vine, a water plant and a rope from coiling around a gear case part of a bush cutter and a drum part of a hummer knife mower in agriculture, and an outer pipe of a propeller shaft in a ship, capable of extremely improving the operation efficiency, capable of efficiently utilizing the power by a miniaturized structure, and contributing to the concept of ecology. SOLUTION: This bearing washer for preventing the grass or the like from coiling around is characterized in that the bearing washer for preventing the grass or the like from coiling around comprises a bearing and a bearing washer, and can prevents the coiling around of the string-like body by rotating the bearing washer by a pulling force caused when the string-like body starts the coiling around.
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