Brushless motor 19X581

for surgical power toolsfor dental handpiecesfor laboratory automation

Specifications (at 25°C)： Voltage supply: 24 V No-load speed: 59,500 rpm No-load current: 274 mA Max. continuous torque: 33.36 mNm Max. continuous current: 8.67 A Nominal speed: 57,996 rpm Nominal torque: 23.03 mNm Nominal current: 6.99 A Nominal power: 139 W Power density: 8.45 W/cm³ Max. efficiency: 93.2 % Torque constant: 3.85 mNm/A Speed constant: 2,482 rpm/V Speed torque gradient: 68 rpm/mNm Terminal resistance: 0.106 Ω Terminal inductance: 0.0157 mH Thermal data： Ambient working temperature: -40 … 100 °C Max. winding temperature: 155 °C Mechanical data： Mechanical time constant: 1.23 ms Max. speed: 62,000 rpm Ball bearings preload: 4.2 N Max. axial load (dynamic): 4 N Max. axial force for press fits (static): 126 N Max. radial load [mm from flange]: 12 N [5 mm] Miscellaneous： Number of poles: 2 Number of phases: 3 Rotor inertia: 1.711 g·cm² Typical noise level [rpm]: 42 dB(A) [50,000 rpm] Weight of motor: 114 g