A high-precision Nema 8 stepper motor (20×20 mm) featuring a dual shaft design for versatile mounting. Delivers 14 mN.m holding torque at just 0.5A/phase and 2.75 V, ensuring efficient low-power operation. Ideal for small robotics, lab equipment, and precision automation where space and accuracy matter.

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°
Frame Size	28 mm
Number of Phase	2 Phase
Rated Current	0.5 Amp
Holding Torque	14 mN.m
Resistance	5.5 ohm
Inductance	1.5 mH
Rotor Inertia	2.7 g.cm²
Motor weight	0.15 kg
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

Voltage: 5 v

Output: A + A - B + B - Z + Z -

Submodels

Nema 8 Stepper Motor with Dual Shaft 14mN.m High Precision 0.5Amp 2.75V Stepping Motor

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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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