| 摘要 |
<p>The present invention provides a bearing unit which comprises a bearing unit body mounted on a sliding unit, a plurality of guiding surfaces including a guiding surface being formed on said bearing unit body so as not being intersected each other, and a plurality of roller units having a plurality of rolls endlessly connected to each of the rolls and being provided on said guiding surfaces such that said rolls of the roller units are rotatably contacted with the guiding surfaces and each of said roller units are not contacted with other roller unit. The invention further provides a sliding device which employs effectively the above described bearing unit to perform the high performance sliding operation.</p> |
