28BYGH102-39AG6 micro-compact in space 1.8 degree 0.67A low noise step gearbox motor
| Model | Size | Weight(g) | Phase | Current/phase | Voltage | Step Angle Accuracy |
| 28BYGH102-39AG6 | 28*28*60.5 mm | 215 | 2 | 0.67 | 3.9 | ±5% |
| 28BYGH507-02AG6 | 28*28*79.8 mm | 305 | 2 | 2 | 5.4 | ±5% |
A planetary gearbox, also known as an epicyclic gearbox, is one of the most important types of gearboxes available in the motion control territory. They are often used as an important part of automatic transmissions.
Electrical Specification
| 28BYGH102-39AG6 |
| STEP ANGLE | °/STEP | 1.8 |
| RATED VOLTAGE | V | 4.22 |
| CURRENT | A/PHASE | 0.67 |
| RESISTANCE | Ω/PHASE | 6.3 |
| INDUCTANCE | mH/PHASE | 3.2 |
| HOLDING TORQUE | g.cm | 600 |
| INSULATION CLASS | B |
*Products can be customized by special request.
Wiring Diagram
Mechanical Dimension
GEARBOX PART Electrical Specification:
Out diameter 28mm
| Housing material | Bearing at output | Radial load(10mm from flange)N | Shaft axial load(N) | Shaft press-fit force max(N) | Radial play of shaft(mm) | Thrust play of shaft(mm) | Backlash at no-load (°) |
| Powder metallurgy | sleeve bearing | ≤80 | ≤30 | ≤200 | ≤0.03 | ≤0.4 | ≤1.5 |
| Reduction ratio | Rated tolerance torque (Nm) | Max momentary tolerance torque (Nm) | Efficiency% | Length (mm) | Weight(g) | Number of gear trains |
| 1/3 | 0.2 | 0.6 | 81% | 28.5 | 105 | 1 |
| 1/6 |
Mechanical Dimension
1. Are you a factory?
Yes, we are a factory. Our brand name Hetai is a well-known micro motor manufacturer for more than 20 years in
China. Main products including hybrid stepper motor, brushless DC motor, servo motor, and planetary gearbox.
2. Can I test the sample?
Yes, samples and freight are charged.
3. Can I get a Customized product?
Sure, all the products can be customized based on special requests.
4. How do you ship the goods?
We normally ship goods by express(DHL/UPS/FEDEX/TNT), by sea and by air, also accept freight forwarder.
5. What are the payment terms?
T/T(bank transfer), Paypal(0.5% paypal charges), ALIBABA assurance order accept
6. Is this your final price? May I have the discount?
Our price is the factory price. If you have a large quantity, we can negotiate about the discount.
7. What is the Warranty for your products?
Our warranty is for one year. If any quality problems occurred on our side during this period, we will take on the shipping cost and replacement. please note damage caused by improper use of the product is not covered by the warranty.
Product Tags:
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Micro Gearbox Stepper Motor 28mm 600 G Cm 0.05 nm 1.8 Degree 4.22 V 0.67A Images
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