Nema 23 is a standard specification for stepper motors that defines the mounting dimensions. It indicates that the motor has a faceplate size of 2.3 x 2.3 inches or approximately 57 x 57mm. Nema 23 motors are commonly used in various applications that require moderate torque and accurate positioning.

Features:

Bipolar or unipolar versions available
Hybrid stepper construction
Available in single or double shaft versions
CE and RoHS approved
Customizations on request

Dimensions

Motor Specifications

Step Angel	1.8 °
Fram Size	57mm
Number of Phase	2Phase
Rated Current	3Amp
Holding Torque	240mN.m
Resistance	3.3hm
Inductance	2.8mH
Rotor Inertia	72g-cm²
Motor weight	1 kg
Encoder Pulsh	1240PPS
Connection	Bipolar

Operating Specifications

Motor

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

Encoder

can customized

Voltage: 5 v

Output: A + A - B + B -

Torque Curves

Submodels

Model	Holding Torque	Step Angle	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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