12~24V Precision DC Coreless Motor
Diameter: 22mm; Length: 33.7mm; Voltage: 12~24V; Max. output power: 8~16W; Speed: 7100~15500rpm; Nominal torque: 6~8mNm.
Applications: precision drives in medical equipment and devices, healthcare products, robotics, and industrial automation.
Options: Lead wires length, Shaft length, Special coils, Bearing type, Gearheads, Encoder.
| Characteristics | Unit | 21-155-12.0 | 23-96-24.0 | 01-71-24.0 |
| Voltage | V | 12.0 | 24.0 | 24.0 |
| Terminal resistance | Ω | 2.1 | 11.8 | 17.0 |
| No-load speed | rpm | 15500 | 9600 | 7100 |
| No-load current | mA | 180 | 40 | 30 |
| Stall torque | mNm | 39.6 | 46.6 | 43.6 |
| Stall current | mA | 5710 | 2030 | 1410 |
| Nominal torque | mNm | 6 | 8 | 8 |
| Nominal speed | rpm | 13150 | 7950 | 5800 |
| Nominal current | mA | 1020 | 380 | 280 |
| Max. output power | W | 16.08 | 11.72 | 8.11 |
| Max. efficiency | % | 68 | 74 | 73 |
| Back-EMF constant | mV/rpm | 0.7 | 2.5 | 3.3 |
| Torque constant | mNm/A | 7.2 | 23.4 | 31.6 |
| Speed/torque gradient | rpm/mNm | 400 | 200 | 200 |
| Rotor inertia | gcm2 | 2.5 | 2.5 | 2.5 |
| Weight | g | 52 | 52 | 52 |

