The bldc gear motor listed here carries 24V-48V, speed rpm Rated speed 120RPM, documented exactly as the manufacturer publishes it. Made by Guangdong Siggear Drive Intelligent Technology Co., Ltd. (5 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Bldc Gear Motor
- Model Number: SG-CPM-8025
- Rated Power: 500w
- Voltage: 24V-48V
- Speed Rpm: Rated speed 120RPM
- Speed(RPM): 120RPM
- No-Load Speed: 168RPM
Technical Specifications
| Rated Power | 500w |
|---|---|
| Speed Rpm | Rated speed 120RPM |
| Speed(RPM) | 120RPM |
| Efficiency | IE3 |
| Frame | 80mm |
| Motor Mounting Type | Flange Mount |
| Warranty | 3Years |
| Continuous Current(A) | 12A |
| Model Number | SG-CPM-8025 |
| Torque | 10NM-50NM |
| Place Of Origin | Guangdong, China |
| Brand Name | SigGear |
| Transmission Structure | Cycloidal pinwheel |
| Outer Diameter | 80MM |
| Backlash | 5-10arcmin |
| Reduction Ratio | 25 |
| Voltage | 24V-48V |
| No-Load Speed | 168RPM |
| Rated Torque | 10NM |
| Peak Torque | 50NM |
| Weight | 430g |
| Selling Units | Single item |
| Single Package Size | 15X15X10 cm |
| Single Gross Weight | 1.0 kg |
Product Details


Material | Steel |
Outer diameter | 80mm |
Thickness | 29.7mm |
Reduction ratio | 25:1 |
Backlash | 5-10 arcmin |
Motor Power | 500W |
Output Rated Voltage | 24-48 V |
Output Rated Speed | 120rpm |
Output No-load speed | 168rpm |
Output Rated Torque | 10Nm |
Output Peak Torque | 50Nm |
Motor KV value | 104kv |
Thermistor | 10KB3435%1 |
Phase inductance | 235 uH |
Phase current full scale | 33 A |
Rated bus current | 12 A |
Static working bus current | 0.08 A |
Motor structure | 18N20P |
Phase resistance | 224uΩ |
B value of NTC | 3435 |
Weight | 430g |
Reaction Potential Constant | 0.0727Vs/rad |
Allow radial force | 500N |
Allow axial force | 500N |














The company was founded in 2008 and specializes in providing gear transmission system solutions. It is a high-tech enterprise integrating R&D, design, production and sales. It has a group of professional and solid R&D personnel and experienced production technicians.
The company's main business is the R&D, design, production and assembly of robot joint modules, micro-cycloidal pin wheel gearboxes, embedded gearbox motor modules, planetary gearboxes, reduction motors, spur gearboxes and precision transmission accessories. Products are widely used in fields such as robots, drones, medical equipment, smart homes, smart agriculture, automotive electronics, garden tools, and industrial automation.
The company provides complete core transmission component solutions to internationally renowned companies. It has a series of high-precision production equipment and high-precision testing instruments, and the accuracy can reach national standard level 5. It has passed ISO9001 international quality management system and IATF16949 automotive electronics industry quality system certification.






















A1: Yes, we are manufacturer based in Donguan City. Sincerely welcome to visit our company.
Q2: What types of products do you offer?
A2: We specialize in a variety of gear transmission systems, including planetary gearboxes, cycloidal gearboxes, embedded motor modules, gear motors, spur gearboxes.
Q3: How to choose a suitable gearbox/speed reducer?
A3: The best way is to provide the motor drawing with parameter. We will check and recommend the most suitable gearbox model for your reference. Or you can also provide specifications such as gear type, torque, ratio or output speed, input speed, application, working condition and connection method, etc.
Q4: Do you offer customization services?
A4: Yes, we provide customization services to meet your specific requirements.
Q5: What is the typical delivery time for your products?
A5: Our standard delivery time is typically between 4 to 6 weeks, depending on the order quantity and customization requirements.For products in stock, it will take about 10 working days.
Q6: How long is the warranty period?
A5: Yes, the standard warranty period is 3 years from the date of delivery. During this time, we will address any manufacturing defects or quality issues.
For further questions, please feel free to contact.
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–49 piece: US $529 / piece
- 50–99 piece: US $519 / piece
- 100+ piece: US $509 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this bldc gear motor?
The standard minimum order quantity is 2 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3Years warranty. Spare parts and technical support remain available after the warranty period.
Can the bldc gear motor be supplied for my local voltage?
The standard configuration is 24V-48V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Guangdong Siggear Drive Intelligent Technology Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Guangdong Siggear Drive Intelligent Technology Co., Ltd. range on HVACR Nexus.
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