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Hobbywing EZRun 70125SD 560kV Brushless Motor
- $143.42
- Brands Hobbywing
- Product Code: HWI30402850
- Availability: In Stock
Hobbywing EZRun 70125SD 560KV Brushless MotorThe Hobbywing EZRun 70125SD 560KV Motor is a large-scale brushless motor designed for high-power RC applications that require substantial torque and controlled power delivery. Its 560KV rating makes it well suited to high-voltage power systems where strong low-speed pulling power and efficient operation are more important than extremely high motor RPM.W..
Motor Features and Benefits for RC Trucks
Hobbywing EZRun 70125SD 560KV Brushless Motor
The Hobbywing EZRun 70125SD 560KV Motor is a large-scale brushless motor designed for high-power RC applications that require substantial torque and controlled power delivery. Its 560KV rating makes it well suited to high-voltage power systems where strong low-speed pulling power and efficient operation are more important than extremely high motor RPM.
With a large-diameter motor format and robust construction, the EZRun 70125SD is intended for demanding RC platforms such as large-scale monster trucks, trucks, and other high-performance vehicles. It is designed to pair with appropriately rated Hobbywing brushless ESCs for a complete high-power drivetrain.
Key Features
560KV Brushless Motor: Provides a torque-oriented power profile for large-scale RC vehicles.
70125SD Size: Large motor format designed for high-power applications.
High-Voltage Compatibility: Suitable for properly matched high-voltage RC power systems.
Sensorless Design: Provides straightforward installation without a motor sensor cable.
High-Power Construction: Built for demanding large-scale RC applications.
Efficient Power Delivery: The lower KV rating is well suited to applications requiring strong torque.
Large-Scale Compatibility: Intended for high-performance trucks, monster trucks, and other large RC platforms.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Hobbywing |
| Product Series | EZRun |
| Model | 70125SD |
| Motor Type | Brushless |
| KV Rating | 560KV |
| Configuration | Sensorless |
| Application | Large-Scale RC Vehicles |
| Motor Size | 70125 |
| Primary Use | High-Power RC Drivetrains |
| Typical Applications | Large-Scale Trucks, Monster Trucks & High-Performance RC Vehicles |
Specification note: Motor dimensions, shaft specifications, mounting-hole pattern, weight, maximum operating voltage, maximum current, and other detailed electrical/mechanical values can vary by specific revision or regional product listing. Verify the exact Hobbywing part number and current manufacturer documentation before installation.
Torque-Focused 560KV Performance
The 560KV rating makes this motor particularly suitable for high-voltage RC systems where strong torque is desired. KV represents the motor's approximate unloaded RPM per volt; it does not directly indicate horsepower or torque.
For example, a 560KV motor theoretically has a no-load speed of approximately 11,200 RPM at 20V before considering losses and operating conditions. Actual RPM under load will vary depending on battery voltage, gearing, current, temperature, and drivetrain resistance.
Large 70125 Motor Format
The 70125 designation identifies the motor's large physical format. This larger size provides the motor with the physical platform necessary for high-power RC applications where compact motors may not provide the desired combination of torque and thermal capacity.
Because of its size, users should confirm chassis clearance, motor-mount compatibility, gear alignment, and available cooling space before installation.
Brushless Power Delivery
The EZRun 70125SD uses brushless motor technology to provide efficient and responsive power delivery. Brushless motors are well suited to high-performance RC vehicles because they offer high power density and reduced mechanical wear compared with brushed motor designs.
The motor should be paired with a compatible brushless ESC capable of handling the selected battery voltage and the motor's expected current demand.
Sensorless Operation
The motor is designed for sensorless operation, eliminating the need for a motor sensor harness between the motor and ESC.
Sensorless systems can simplify installation and reduce the number of electrical connections. Proper ESC programming and motor compatibility remain important for smooth startup and reliable operation.
High-Voltage RC Applications
The 560KV configuration is well suited to high-voltage power systems because the relatively low KV allows the motor to operate at useful RPM without requiring excessively high motor speed.
This can make the motor a strong choice for large tires, heavy RC platforms, and applications where acceleration and torque are important. However, battery voltage and gearing must always remain within the manufacturer's specified limits.
Typical Applications
The Hobbywing EZRun 70125SD 560KV Motor is intended for compatible applications such as:
Large-scale monster trucks
Large RC trucks
High-performance off-road vehicles
Large-scale bashing platforms
High-voltage RC conversions
Custom high-power RC builds
Benefits
560KV rating provides a torque-oriented operating profile.
Large 70125 format is designed for demanding high-power applications.
Brushless construction provides efficient electronic motor operation.
Sensorless configuration simplifies installation.
High-voltage suitability makes it a good match for properly configured large-scale power systems.
Large-scale compatibility supports demanding RC trucks and monster trucks.
Matching the Motor to an ESC
The motor should be paired with an ESC that is specifically capable of supporting its voltage, current, and motor configuration. A high-power motor can draw substantial current, particularly during hard acceleration, heavy off-road use, or operation with oversized tires.
When selecting an ESC, consider:
Battery cell count
Maximum current demand
Motor temperature
ESC temperature
Vehicle weight
Tire diameter
Gear ratio
Driving conditions
Cooling capacity
A properly matched ESC and motor combination will provide more predictable performance and help reduce excessive thermal loading.
Gearing and Temperature
Gearing has a major effect on the operating temperature of a large brushless motor. An overly tall gear ratio can force the motor to work harder and generate excessive heat.
After installation, check motor temperature during initial runs, particularly after changing battery voltage, pinion size, spur gear, tire diameter, or driving conditions. Use conservative gearing when setting up the vehicle and increase performance gradually.
Installation Considerations
Before installing the EZRun 70125SD, verify:
Motor-mount compatibility
Chassis clearance
Gear mesh
Pinion compatibility
Shaft dimensions
ESC compatibility
Battery voltage
Connector and wire capacity
Cooling requirements
The motor should be securely mounted with correct gear mesh. Improper alignment or insufficient clearance can cause premature drivetrain and motor wear.
Important Safety Information
The Hobbywing EZRun 70125SD 560KV Motor is intended for high-power RC applications and should be installed and operated by users familiar with high-current brushless systems.
Do not exceed the manufacturer's specified voltage, current, temperature, or mechanical limits. Always use an appropriately rated ESC, battery, wiring, and connectors.
Because high-voltage LiPo systems can deliver substantial current, use proper charging, storage, and handling procedures. Monitor motor and ESC temperatures during operation, particularly when using aggressive gearing or large tires.
For exact dimensions, shaft details, mounting specifications, weight, and electrical limits, confirm the specific Hobbywing EZRun 70125SD 560KV revision against the latest manufacturer documentation before purchasing or installation.
