| 摘要 |
PURPOSE: A rack bar support device of a steering apparatus for a car is provided to prevent interval from being increased by automatically adjusting a fixed interval even if the abrasion of a support yoke occurs. CONSTITUTION: A rack bar support device of a steering apparatus for a car comprises a support yoke(310), a support bush(320), a first elastic support(330), and a yoke plug(350). The support yoke is coupled to the cylinder(250) of a gear-box(130). An insertion hole penetrated in an axial direction is formed in the support yoke. The support bush is coupled to the insertion hole at the rear surface of the support yoke. The support bush comprises a plate(323) supporting the rear surface of a rack bar(140). The support bush comprises a support part(325) connected to the plate. The first elastic support is coupled between the rear surface of the support yoke and the front surface of the support part. The yoke plug is spaced from the rear surface of the support part and is coupled to the cylinder of the gear-box.
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