| 摘要 |
PROBLEM TO BE SOLVED: To provide a gear device having a plurality of gears axially adjoining to each other and mounted on a shaft member via bearings, in which a clearance between adjoining gears can be decreased and side faces of the adjoining gears can be prevented from coming into contact with each other.SOLUTION: A gear device 1 having a plurality of gears 40A, 40B mounted on a shaft member 10 is configured in such a manner that: the gears 40A, 40B are mounted on the shaft member 10 via the respective bearings 30A, 30B and are adjoining to each other leaving a predetermined clearance in an axial direction ZC; and gear counter faces of the gears 40A, 40B opposing to the adjoining gear are provided with magnets 70A, 70B the polarities of which are arranged to repulse against each other. |
