Round NEMA 23 Bipolar 1.8deg 0.65Nm (90.3oz.in) 2.8A 2.4V Ф57x51mm 4 Wires Stepper Motor

Round NEMA 23 Bipolar 1.8deg 0.65Nm (90.3oz.in) 2.8A 2.4V Ф57x51mm 4 Wires Stepper Motor

Manufacturer Part Number: 57H051H-2804
Frame Size: 57X57mm
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque: 0.65Nm(90.3oz.in)
Rated Current/phase: 2.8A
Voltage: 2.4V
Phase Resistance: 0.85ohms
Inductance: 2.2mH ± 20%(1KHz)
Body Length: 51mm

  • 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

57H051H-2804

Bipolar

2.4

2.8

0.85

2.2

90.3

6.5

4

110

0.6

51

 

30

 

Pull Out Torque Curve

30

FAQ

Q: How does a stepper motor work?

A: Stepper motors operate by receiving a sequence of electrical pulses that induce fixed angular or step increments of rotation. Each pulse triggers the motor to move a predetermined distance or angle, enabling precise control over its position and speed.

 

Q: What is your minimum order quantity, can you send me samples?

A: Our minimum order quantity varies depending on the specific model, and we are open to discussing it on a case-by-case basis. We can provide samples upon request.

 

Q: How do you ensure quality control?

A: Ensuring quality control is of utmost importance to us throughout the entire production process. We meticulously test every product to ensure its functionality and reliability before it is packaged for shipment.

 

Q: Can stepper motors lose steps?

A: Yes, stepper motors can experience step loss under certain conditions. Step loss may occur if the applied torque exceeds the motor's capability, if the load on the motor becomes too high, or if the motor is not appropriately sized for the specific application. It is crucial to ensure that the motor is adequately matched to the requirements of the system and that the applied torque remains within the motor's limitations to prevent step loss.

 

Q: Do you provide OEM & ODM services?

A: We offer OEM & ODM services to cater to your specific requirements.

 

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