Size 8 [20mm]
The size 8 [20mm] Hollow Shaft Stepper Motor has Max. 0.02N·m of holding torque.
Motor Characteristics
| Model No. | Rated Voltage (V) | Current (A) | Resistance (Ω) | Inductance (mH) | Holding Torque (N·m) | Detent Torque (N·m) | Motor length (mm) |
|---|---|---|---|---|---|---|---|
| 8HS2028 | 2.55 | 0.5 | 5.1 | 1.5 | 0.014 | 0.002 | 28 |
| 8HS2038 | 4.4 | 0.5 | 8.8 | 2.7 | 0.020 | 0.004 | 38 |
Dimensional Drawing
Torque Performance Curves
Options
Encoder Option
| Resolution(CPR) | 100 | 108 | 120 | 125 | 128 | 200 | 250 | 256 | 300 | 360 | 400 |
| Single ended output | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Differential output | A | B | C | D | E | F | G | H | I | J | K |
| Resolution(CPR) | 500 | 1000 | 512 | 720 | 800 |
| Single ended output | 11 | 12 | 13 | 14 | 15 |
| Differential output | L | M | N | O | P |
| Resolution(CPR) | 360 | 500 | 512 | 1000 | 1024 | 2000 | 2048 |
| Single ended output | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Differential output | A | B | C | D | E | F | G |
* Among EK5 Encoder, EK5D option is only available for NEMA8 (20mm) Hollow shaft stepper.
| Resolution(CPR) | 400 | 500 | 1000 | 2000 |
| Single ended output | 0 | 1 | 3 | 6 |
| Differential output | A | B | D | G |
- Last：Size 11 [28mm]
- Next：Size 6 [14mm]