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NEMA 17 Bipolar 1.8deg 0.24Nm 1.2A 3.36V 4 Wires Stepper Motor With 2 Locating Pins
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NEMA 17 Bipolar 1.8deg 0.24Nm 1.2A 3.36V 4 Wires Stepper Motor With 2 Locating Pins

NEMA 17 Bipolar 1.8deg 0.24Nm 1.2A 3.36V 4 Wires Stepper Motor With 2 Locating Pins

Manufacturer Part Number:42H029H-1204A-003
Frame Size: 42x42mm
Motor Type: Bipolar Stepper
Holding Torque: 2.4 kgf.cm
Rated Current/phase: 1.2 A
Rated Voltage: 3.36 V
Connector:XHP-4
Common application: 3D Printer,CNC Machines,Textile Machines, etc

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42H029H-1204A-003 DATASHEET
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Product Introduction

General Specification

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

 

Electrical Specification

Model Number 42H029H-1204A-003
Motor Type Bipolar
Step Angle 1.8°±5%
Number of Phases 2
Holding Torque 2.4 kgf. cm
Rated Current/phase 1.2A (peak value)
Rated Voltage 3.36V
Phase Resistance 2.8Ω±10%（20℃）
Phase Inductance 3.85mH±20% (1kHz 1V RMS)
Rotor Inertia 32g.cm²

 

Physical Specification

Frame Size 42x42mm
Body Length 29.5mm
Shaft Diameter N/A
Number of Lead 4
Lead Length 80mm
Wire Gauge AWG26
Weight 0.2kg

 

Gear Specification

Number of Teeth Z 18
Module m 0.5
Pressure Angle α 20°
Addendum Circle Diameter da Ф10
Dedendum Circle Diameter df Ф7.748
Pitch Circle Diameter d Ф9
Bottom Clearance Coefficient Cn 0.25
Profile Shift Coefficient  X 0
Precision grade GB/T10095-1-2001 8 grade
Base Tangent Length Wk 2.340-0.05
Number of Teeth Spanned k 2

 

Connection

A

B

C

D

Black

Red

Green

Blue

 

 

FAQ

Q: What should I consider when selecting a NEMA17 motor for my application? 

A: When selecting a NEMA17 motor, consider factors such as the required torque, speed, voltage, and current ratings, as well as any additional features like integrated components. It's essential to choose a motor that aligns with your application's specific requirements.

 

Q: Can NEMA17 motors be used in both hobbyist and industrial applications? 

A: Yes, NEMA17 motors are versatile and can be suitable for both hobbyist and industrial applications, depending on the specific model and configuration. They are commonly used in a wide range of applications due to their reliability and ease of control.

 

Q: How do you pack your motors?

A: To ensure the safe transportation of our motors, we carefully pack them in shock-absorbing foam. Each motor is placed in its individual pocket within the packaging, providing protection against potential damage or vibration during transit. This packaging method safeguards the motors and ensures they arrive in excellent condition.

 

 

 

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