| 摘要 |
PROBLEM TO BE SOLVED: To simply exchange a deteriorated part member and to easily classify materials in disposing, by making the ball joint a disassembleable structure. SOLUTION: This ball joint consists of a ball stud 1 having a globular part 11 at one end, a bearing 2 made of a synthetic resin for fitting and holding the globular part 11, an almost tubular socket 3 having an opening 32 for ball stud fluctuation and an opening 31 for bearing insertion at its both ends, and an end cover 4 with the form having a tubular form rising from the outer periphery of the bottom surface 41. And a male screw 33 is provided at the outer periphery at the side of the opening 31 for bearing insertion of the socket 3, a female screw 43 is provided at the tubular part 42 of the end cover 4, the bearing 2 fitting and holding the globular part 11 is pressed in to the socket 3 from the opening 32 for bearing insertion, and the female screw 43 of the end cover 4 is screwed in and fastened to the male screw 33 of the socket, so as to compose a ball joint which can be disassembled.
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