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19X581

Product catalog summary

Specifications Overview:
The 19X581 is a slotless brushless motor with a diameter of 19 mm, designed for high efficiency and performance. It operates at a voltage supply of 24V and offers a maximum continuous torque of 33.4 mNm and a nominal output power of 140 W.

Electrical Specifications:

Voltage Supply: 24 V
No-load Speed: 59,500 rpm
No-load Current: 274 mA
Max. Continuous Torque: 33.4 mNm
Max. Continuous Current: 10.12 A
Nominal Speed: 57,996 rpm
Nominal Torque: 23.0 mNm
Nominal Current: 6.99 A
Nominal Output Power: 140 W
Power Density: 8.51 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 and Mechanical Data:

Ambient Temperature Range: -40 to 100°C
Max. Winding Temperature: 155°C
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: 12 N at 5 mm from flange

Miscellaneous:

Number of Poles: 2
Number of Phases: 3
Rotor Inertia: 1.711 g·cm²
Typical Noise Level: 42 dB(A) at 50,000 rpm
Weight: 114 g

Connection Details:

Phases: Brown (Phase 1), Black (Phase 2), Grey (Phase 3)
Hall Sensor (Optional): Red (2.8 to 24 VDC), Blue (GND), Yellow (Sensor 1), Orange (Sensor 2), Green (Sensor 3)
NTC (Optional): Purple (NTC 1 and NTC 2)

Note: Specifications are subject to change without notice.

Catalog excerpts

19X581019 mm, Slotless Brushless Motor 33.4 mNm, 140 W, 2-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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19X581

19X581

Catalog excerpts

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