Brushless motor 19X432

for surgical power toolsfor dental handpiecesfor laboratory automation

Specifications (at 25°C)： Voltage supply: 24 V No-load speed: 29,313 rpm No-load current: 159 mA Max. continuous torque: 35.80 mNm Max. continuous current: 4.59 A Nominal speed: 27,679 rpm Nominal torque: 29.14 mNm Nominal current: 4.36 A Nominal power: 84 W Power density: 6.97 W/cm³ Max. efficiency: 90.3 % Torque constant: 7.80 mNm/A Speed constant: 1,224 rpm/V Speed torque gradient: 59 rpm/mNm Terminal resistance: 0.373 Ω Terminal inductance: 0.0237 mH Thermal data： Ambient working temperature: -40 … 100 °C Max. winding temperature: 155 °C Mechanical data： Mechanical time constant: 1.75 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: 4 Number of phases: 3 Rotor inertia: 2.86 g·cm² Typical noise level [rpm]: 38 dB(A) [25,000 rpm] Weight of motor: 84 g