| 摘要 |
In a roller for movement positioned between a fixed part and a moving part so as to smoothly move the moving part on the fixed part, the roller for movement can move a moving part of heavy load and can be mounted even in the low height of mounting spaces, since the roller for movement includes a load supporting plate of flat panel shape supporting the load of the moving part, and a rolling unit of loop shape rolled on the load supporting plate to rotate with respect to the load supporting plate while the moving part moves along the fixed part, wherein the rolling unit of loop shape comprises, a plurality of rolling members, and a link unit that links the plurality of rolling members so that the plurality of rolling members are evenly distributed one another on the surface of the load supporting plate with the predetermined distances. |
