Brushless motor 16 x 401

for surgical power toolsfor dental handpiecesfor medical ventilators

Specifications (at 25°C)： Voltage supply : 24 V No-load speed : 56,700 rpm No-load current : 110 mA Max. continuous torque : 14.19 mNm Max. continuous current : 3.52 A Nominal speed : 54,369 rpm Nominal torque : 10.13 mNm Nominal current : 2.93 A Nominal power : 57 W Power density : 7.09 W/cm³ Max. efficiency : 91.5 % Torque constant : 4.03 mNm/A Speed constant : 2,367 rpm/V Speed-torque gradient : 241 rpm/mNm Terminal resistance : 0.410 Ω Terminal inductance : 0.0355 mH Thermal data： Ambient working temperature : -40 … 100 °C Max. winding temperature : 155 °C Mechanical data： Mechanical time constant : 1.34 ms Max. speed : 70,000 rpm Axial play : 0 … 0.15 mm Ball bearings preload : 2.5 N Radial play : 0.05 mm Max. axial load (dynamic) : 2.5 N Max. axial force for press fits (static) : 100 N Max. axial force w/ support (static) : 1,500 N Max. radial load (at 5 mm from flange) : 10 N Miscellaneous： Number of poles : 2 Number of phases : 3 Rotor inertia : 0.53 g·cm² Typical noise level (at 50,000 rpm) : 35 dB(A) Weight of motor : 55 g