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NEMA 17 Stepper Motor With 10:1 Ratio Planetary Gearbox
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NEMA 17 Stepper Motor With 10:1 Ratio Planetary Gearbox

NEMA 17 Stepper Motor With 10:1 Ratio Planetary Gearbox

Manufacturer Part Number:42H039H-1204C-002
Frame Size: 42x42mm
Motor Type: Bipolar Stepper
Gear ratio: 10:1
Motor Holding Torque: 3.7 kgf.cm
Rated Current/phase: 1.2 A
Rated Voltage: 2.64 V
Connector:S6B-PH-K-S

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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 42H039H-1204C-002
Motor Type Bipolar
Step Angle 1.8°±5%
Number of Phase 2
Holding Torque 3.7 kgf.cm
Rated Current/phase 1.2 A (peak value)
Rated Voltage 2.64 V
Phase Resistance 2.2 Ω±10%（20℃）
Phase Inductance 4.5 mH±20% (1kHz 1V RMS)
Rotor Inertia 54 g.cm²

 

Physical Specification

Frame Size 42x42mm
Body Length 112mm
Shaft Diameter Φ8mm
Front Shaft Length 20mm
Shaft Length 18mm
D-cut Shaft Length 15mm
Weight 0.28kg

 

Gearbox Specification

Ratio 1:10
Rated Load 3.5Nm
Rated Speed 600RPM
Backlash 0.8°≤
Efficiency 85%(REF）

 

FAQ

Q: What are the typical use cases for NEMA 17 stepper motors with a 10:1 ratio planetary gearbox?

A: NEMA 17 stepper motors with a 10:1 ratio planetary gearbox are widely employed in applications that demand precise control and increased torque. Typical use cases include 3D printers, CNC machines, camera gimbals, telescope mounts, robotic arms, automated testing equipment, linear actuators, laboratory automation, small conveyors, textile machinery, and various small-scale automation projects. These motors provide the necessary torque and accuracy for tasks ranging from 3D printing to industrial automation.

 

Q: How does the gearbox affect the stepper motor's performance?

A: The gearbox significantly impacts the performance of the stepper motor by increasing its torque output while reducing its speed. This boost in torque enables the motor to handle heavier loads and maintain precise control over position and rotation. The trade-off is a decrease in speed due to the gear reduction, which is a crucial consideration in applications where speed is a primary concern.

 

Q: What should I consider when selecting a NEMA 17 stepper motor with a 10:1 ratio planetary gearbox?

A: When selecting a motor and gearbox, it's essential to take into account your specific requirements, including the needed torque and speed. Additionally, consider the available physical space for the motor and gearbox assembly. Ensuring compatibility between the chosen motor and gearbox and your application's demands is crucial for achieving optimal performance and functionality.

 

Q: What is a NEMA 17 stepper motor with a 10:1 ratio planetary gearbox?

A: It's a combination of a NEMA 17 stepper motor and a planetary gearbox with a 10:1 gear reduction. The gearbox is typically attached to the motor to increase torque and reduce the motor's speed.

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