NEMA 23 Bipolar 1.8deg 1.02Nm (142oz.in) 2.8A 2.5V 57x57x55mm 4 Wires Stepper Motor

NEMA 23 Bipolar 1.8deg 1.02Nm (142oz.in) 2.8A 2.5V 57x57x55mm 4 Wires Stepper Motor

Manufacturer Part Number: 57H055H-2804
Frame Size: 57x57mm
Motor Type: Bipolar Stepper motor
Step Angle: 1.8 deg
Holding Torque: 1.02Nm(142oz.in)
Rated Current/phase: 2.8A
Rated Voltage: 2.5V
Phase Resistance: 0.9ohms
Inductance: 2.5mH ± 20%(1KHz)
Body Length: 55mm

  • Fast Delievery
  • Quality Assurance
  • Customization AvailableCustomization Available
Product Introduction

Technical Parameter

Item

Specifications

Step Angle Accuracy

±5%

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

80K Max.

Ambient Temperature

-20℃~+50℃

Insulation Resistance

100MΩMin.@ 500VDC

Dielectric strength

One minute@500VAC∙5mA Max.

Shaft Radial Play

0.06Max.@450g

Shaft Axial Play

0.08Max.@450g

 

Technical Specification

Model No.

Polar

Rated
Voltage

Current/
Phase

Resistance/
Phase

Inductance/
Phase

Holding
Torque

# of
Leads

Rotor
inertia

Weight

Length

   

V

A

Ω

mH

oz-in

kgf · cm

 

g∙ cm2

kg

mm

57H055H-2804

Bipolar

2.5

2.8

0.9

2.5

142

10.2

4

300

0.7

55

 

32

 

Pull Out Torque Curve

image

FAQ

Q: How does your factory ensure quality control?

A: Our factory follows a stringent quality control process, starting from the inspection of incoming raw materials, monitoring the production process, to the final inspection of finished products before shipment. We have dedicated quality personnel at each stage to conduct thorough product inspections and implement control measures from multiple channels, ensuring that no defective products are delivered to our clients.

 

Q: Can your products be customized to meet customer requirements?

A: The specifications mentioned above are our standard offerings, and we have the capability to design and manufacture products according to specific customer requirements.

 

Q: What are the key characteristics of your products?

A: Our products are known for their ultra-quiet operation, low vibration, high torque output, comprehensive variety, and consistent performance. These features make our products highly desirable for a range of applications.

 

Q: How large is your R&D team?

A: Currently, our R&D team comprises 50 talented individuals who are dedicated to research and development efforts.

 

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