| Part number | SD21-S |
|---|---|
| Voltage | 230 V |
| Nominal power | 20 W |
| Nominal speed | 40 - 700 rpm |
| Combination gear ratio | 4:1 - 70:1 |
| Combination gear material | Composite / bronze |
| Nominal torque | 0.20 - 2.0 Nm |
| Intermittent torque | - |
| Motor part number | SD21 |
| Motor type | AC |
| Motor phases | 1 |
| Motor frequency | 50 Hz |
| Motor voltage | 230 V |
| Motor power | 20 W |
| Motor output speed | 2800 rpm |
| Motor continuous current | 0.34 A |
| Motor input power | 80 W |
| Motor capacitor | 2.0 MFD |
| Motor continuous torque | 0.07 Nm |
| Motor intermittent torque | - |
| Motor length L | 91 mm |
| Motor weight | 1.50 Kg |
| Gearbox part number | S Box |
| Gearbox ratio | 4:1 - 70:1 |
| Gearbox orientation | Right angle |
| Gearbox type | Worm wheel |
| Gearbox max continuous torque | 2.0 - 4.5 Nm |
| Gearbox max intermittent torque | 3.20 - 7.20 Nm |
| Gearbox efficiency | 35 - 80% |
| Gearbox gear material | Composite / bronze |
| Gearbox axial load | 150 N |
| Gearbox radial load | 250 N |
| Gearbox length | 59 mm |
| Gearbox weight | 0.30 - 0.40 Kg |
| Weight (kg) | 180-1.90 |