Rolling device for mounting on a stand of a clothes dryer and clothes dryer

The device has a rolling unit fastenable to a mounting portion of a stand frame (1) i.e. linear bar. A support structure (6) is fastenable at the stand frame by a detent connection such that the rolling unit is arranged at the support structure. The support structure retains a vertical portion of the stand frame. The rolling unit is designed as an enclosed roller ball, which is lifted with a lower ball section on a substrate. The rolling unit is designed as a roller (4), which is rotatably supported at an intersect (3) of the support structure around a rolling axis. An independent claim is also included for a laundry dryer.