Figure 14.70: Parameters in the Add unbalanced mass to Shaft Set dialog
| Parameter | Description | Dimension | 
| 1. Offset | Use to set the offset which is a distance from the reference side of the Shaft Set. | Length | 
| 2. Reference side | Use to set the reference side as follows. 
  
 | N/A | 
| 3. Mass | Use to set the mass. | |
| 4. Moment Arm | Use to set the moment arm. | |
| 5. Name | Use to set the name of the unbalanced mass. | N/A | 
