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19X432

Product catalog summary

Overview: The document provides detailed specifications for the 19X432 slotless brushless motor, which is a 4-pole motor with a diameter of 19 mm. It is designed for high efficiency and performance.

Specifications:

Electrical Specifications: The motor operates at a voltage supply of 24 V. It has a no-load speed of 29,313 rpm and a no-load current of 159 mA. The maximum continuous torque is 35.8 mNm with a continuous current of 5.36 A. The nominal speed is 27,679 rpm, nominal torque is 29.1 mNm, and nominal current is 4.36 A. The nominal output power is 84 W with a power density of 7.01 W/cm³ and a maximum efficiency of 90.3%.
Thermal Data: The motor can operate in ambient temperatures ranging from -40°C to 100°C, with a maximum winding temperature of 155°C.
Mechanical Data: The mechanical time constant is 1.75 ms, and the maximum speed is 62,000 rpm. The motor features ball bearings with a preload of 4.2 N. It can handle a maximum axial load of 4 N dynamically and 126 N statically for press fits. The maximum radial load is 12 N at 5 mm from the flange.
Miscellaneous: The motor has 4 poles and 3 phases, with a rotor inertia of 2.86 g·cm². The typical noise level is 38 dB(A) at 25,000 rpm, and the motor weighs 84 g.
Connection Details: The motor phases are connected via brown, black, and grey wires (AWG 20). Optional Hall sensors and NTC connections are available with specified wire colors and AWG 26.

Additional Information: Specifications are subject to change without notice, and the document is dated July 2025, Edition A1.

Catalog excerpts

19X432019 mm, Slotless Brushless Motor 35.8 mNm, 84 W, 4-pole Voltage supply No-load speed No-load current Max. continuous torque Max. continuous current Nominal speed Nominal torque Nominal current Nominal output power Power density Max. efficiency Torque constant Speed constant Speed torque gradient Terminal resistance Ambient temperature Max. winding temperature Mechanical data Mechanical time constant Max. speed Ball bearings preload Max. axial load (dynamic) Max. axial force for press fits (static) Max. radial load [mm from flange] Number of poles Number of phases Rotor inertia Typical noise level [rpm] Weight of motor Hall sensor (Optional) Phase 1 Phase 2 Phase 3 2.8 ... 24 VDC GND Sensor 1 Sensor 2 Sensor 3 NTC 1 NTC 2 Specifications subject to change without notice

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19X432

19X432

Catalog excerpts

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