Directly connected to the output shaft of the stepper motor, without the need for additional drive belts or gears, reducing complexity and transmission errors.

Precision machining, automated assembly lines, laboratory equipment, medical equipment, 3D printers, and CNC machine tools.

Features:

Bipolar or unipolar versions available
Simple and compact structure design for easy installation and maintenance.
Available in single or double shaft versions
High torque and high precision
We provide custom services and undertake contract manufacturing

Dimensions

Motor Specifications

Step Angel	1.8 °
Fram Size	42 mm
Number of Phase	2 Phase
Rated Current	1.68A
Holding Torque	320 mN.m
Resistance	1.5 hm
Inductance	2.5 mH
Rotor Inertia	38 g-cm²
Motor weight	0.23 kg
Lead Screw	Ball Screw SFK0802
Connection	Bipolar

Operating Specifications

Step Angle: 1.8°

Maximum Temperature :80°C maximum

Ambient Temperature: -20 °C to 50°C

Storage Temperature -20: °C to 100°C

Humidity Range (%) :85% or less, non-condensing

Magnet Wire Insulation :Class B 130 deg C

Insulation Resistance :100M Ohm at 500 VDC

Dielectric Strength :500 VDC for 1 min

Shaft Radial Play:0.02Max. (450g-load)

Shaft Axial Play:0.08Max. (450g-load)

Max. radial force:28N (20mm from the flange)

Max. axial force):10N

Torque Curves

Submodels

Model	Holding Torque	Step Angle	Motor Length	Type of Shaft	Rated Current
42SHD4950	0.13N.m	1.8°	20mm	D Shaft-20mm	1.0A
42SHD4003	0.26N.m	1.8°	34mm	D Shaft-20mm	0.4A
42SHD0261	0.45N.m	1.8°	40mm	D Shaft-20mm	1.68A
42SHD4425	0.59N.m	1.8°	48mm	D Shaft-24mm	2.0A
42SHD4813	0.8N.m	1.8°	60mm	D Shaft-24mm	2.1A

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If our standard motor cannot meet your needs,

we can customize the motor according to your needs

Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, etc.

Options:
Encoder | Brake | Gearbox | Shaft

Please click the "Get a quote" button below to tell us your requirements.

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