NEMA 17 42mm Geared Stepper Motor with 1.8° Step Angle and 3.7-139 Gear Ratio for High Torque Applications
Price:
$18~28/unit
MOQ:
1unit
Delivery Time:
7-30 work days
Brand:
WEIGU
Product Description
NEMA 17 Geared Stepper Motor with Planetary Gearbox
High-torque 42mm stepper motor featuring 1.8° step angle and customizable gear ratios from 3.7:1 to 139:1 for precision motion control applications.
Product Overview
The 42BYGH series represents a high-performance hybrid stepping motor with planetary gear reduction system. This NEMA 17 frame motor delivers exceptional torque output and positioning accuracy for demanding industrial applications.
Key Features
- 1.8° step angle with 0.9° option available
- Customizable gear ratios from 3.7:1 to 139:1
- Planetary gearbox with maximum rated torque up to 40 kg.cm
- High precision control and transmission resolution
- Compact 42×34mm frame with variable lengths (34-60mm)
- Class B insulation rating
Technical Specifications
General Specifications
| Parameter | Specification |
|---|---|
| Product Name | NEMA 17 Gearbox Stepper Motor |
| Model | 42BYGH34-G |
| Gear Ratio Range | 1:3.7 to 1:139 |
| Number of Phases | 2 Phases |
| Step Angle | 1.8°/Step |
| Coil Resistance | 10Ω ±10% |
| Phase Inductance | 12±20% mH |
| Holding Torque | 1.2 kg.cm |
| Insulation Class | B |
| Weight | 0.25 kg |
Gearbox Performance Data
| Reduction Ratio | Gear Trains | Length (L2) mm | Max Rated Torque kg.cm | Short Time Torque kg.cm | Weight g |
|---|---|---|---|---|---|
| 3.71 - 139 | 1-3 | 27.3 - 42.7 | 20 - 40 | ||
| 35 | 30 | 450 | |||
| 42.7 | 40 | 550 | |||
Mechanical Dimensions
Application Areas
- 3D Printers and CNC Machines
- Medical Equipment and Laboratory Automation
- Textile and Packaging Machinery
- Conveyor Systems and Gate Openers
- Office Automation and Financial Equipment
- Fluid Control Systems and Engineering Vehicles
- Stage Lighting and Precision Instruments
Customization Services
We offer comprehensive OEM and ODM services, including custom gear ratios, motor lengths, and specialized driving device development to meet your specific application requirements.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yancheng Weigu Intelligent Technology Co., Ltd.
Location
No. 108-1, Chengxiang East Road, Dagang Town, Yancheng City, Yandu District, Jiangsu Province
Contact Person
li