NEMA 17 Ratio 51/1 Planetary Gear Reducer Geared Stepper Motor With Gearbox For CNC Mechanical Arm
Product Overview
The deceleration stepper motor provides smooth acceleration and deceleration characteristics during start and stop operations, avoiding instantaneous impact forces and protecting mechanical structures and loads. These motors adapt to different loads and environmental conditions, making them ideal for various industrial applications.
Key Features
- Bipolar or unipolar versions available
- Each model designed for specific applications
- Engineering support within 48 hours
- CE and RoHS approved
- Customizations available on request
Dimensions
Motor Specifications
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 1.68 A |
| Holding Torque | 440 mN.m |
| Resistance | 1.65 Ω |
| Inductance | 2.8 mH |
| Rotor Inertia | 38 g-cm² |
| Motor Weight | 0.56 kg |
| Gear Reduction Ratio | 50.9:1 |
| Connection | Bipolar |
Operating Specifications
Motor
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ω at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
Gear Box
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤80N |
| Max. Shaft Axial Load | ≤30N |
| Radial Play of Shaft (near to Flange) | ≤0.06mm |
| Axial Play of Shaft | ≤0.3mm |
| Backlash at No-load | 1.5° |
Submodels
| Motor Length |
Length of Gearbox |
Ratio |
Efficiency |
| 34 mm | 27.2 mm | 3.71 | 90% |
| 40 mm | 5.18 |
| 48 mm | 35 mm |
| 60 mm | 13.76 |
| 19.2 | 80% | |
| 26.8 | 42.7 mm | 70% |
| 51 |
| 71 |
| 99.5 |
| 139 | | |
Custom Solutions Available
If our standard motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Frequently Asked Questions
Who are we?
We are based in Guangdong, China, starting from 2011. We sell to Domestic Market (63.00%), Western Europe (12.00%), North America (9.00%), Eastern Asia (8.00%), Northern Europe (2.00%), and other global markets. There are about 51-100 people in our office.
How can we guarantee quality?
Always a pre-production sample before mass production; Always final inspection before shipment.
What can you buy from us?
Stepper Motor, BLDC Motor
Why should you buy from us instead of other suppliers?
We are specialized in producing and selling stepper motors for more than 11 years.
What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, D/P D/A, PayPal; Languages Spoken: English, Chinese, Japanese
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