| Belt & Pulley |   | 
 
 
| Symbol | Description | Units | 
|---|---|---|
| JDM | Inertia of drive mechanism | kg-m2 | 
| TDM | Torque of drive mechanism | Nm | 
| aDM | Rotational acceleration | rad/s2 | 
| h | Efficiency of drive mechanism | 1 | 
| JLoad | Inertia of load + payload | kg-m2 | 
| TThrust | Thrust torque at load | Nm | 
| Tv | Torque vector at load | Nm | 
| JDP | Inertia of drive pulley | kg-m2 | 
| JDnP | Inertia of driven pulley | kg-m2 | 
| JIP | Inertia of idler pulley | kg-m2 | 
| rDP | Radius of drive pulley | m | 
| rDnP | Radius of driven pulley | m | 
| rIP | Radius of idler pulley | m |