| 摘要 |
This invention provides a roller bearing for linear sliding movement comprising a sliding block formed with a loading groove and a non-loading groove at the top end of the horizontal portion and at the lower end of the suspending portion, a pair of roller guides mounted at the top end of the horizontal portion and at the lower end of the suspending portion of the sliding block, a raceway block having upper and side rolling faces opposing to the respective loading grooves and a plurality of rollers circulating through each of the infinite roller tracks for receiving the load, in which the raceway block is perforated with attaching holes in perpendicular to the upper surface of the horizontal portion, a load acting line downwardly extended in perpendicular and slanted upwardly are applied relative to the mounting holes and a horizontal urging force is exerted to the side of the sliding block to apply a preloading. |
