Model : SDM220-285

| Model parameters | Unit | STP-SDM220-28511A31N-L005T-S06 |
| Continuous torque ≥ | Nm | 95.1 |
| Peak torque ≥ | Nm | 285 |
| Continuous speed ≥ | rpm | 50 |
| Peak speed ≥ | rpm | 88 |
| Number of poles | PCS | 22 |
| continuous current | Arms | 5.4 |
| Thrust constant≥ | Nm/Arms | 17.57 |
| Peak current | Arms | 16.2 |
| resistance | ohm | 10.1 |
| inductance | mh | 106.7 |
| absolute accuracy | arcsec | ±30 |
| Repeat accuracy | arcsec | ±2 |
| Axial force | N | 7000 |
| Radial force | N | 6000 |
| Coil maximum temperature | °C | 155 |
| Quality | kg | 24 |
| Moment of inertia of mover | kg × m² | 0.025 |