SPIDER Automation | MY1016 24V 350W Brushed DC Motor | 2750RPM Chain Drive Motor
The MY1016 24V 350W Brushed DC Motor is a chain-drive motor designed for electric bicycles, electric scooters and other compact electric vehicle applications. Operating from a 24V DC supply, it provides a rated output speed of 2750 RPM and a rated torque of 11.1kg-cm, making it suitable for mechanical drive systems designed around its electrical and torque characteristics.
The motor is supplied with an 11-tooth sprocket compatible with #25 chain, allowing it to transfer rotational power to a driven sprocket through a matching chain. A built-in 4-bolt mounting bracket on the base provides the mounting arrangement for installation into a compatible vehicle or mechanical frame.
As a brushed DC motor, the MY1016 supports reversible rotation. Its direction can be changed by reversing the polarity of the DC supply. Motor speed can also be regulated using a compatible brushed DC motor controller, allowing integration into suitable electric drive systems.
Technical Features & Functional Characteristics
- Brushed DC Motor Construction: Uses a conventional brushed DC motor design for compatible 24V electric drive applications.
- 350W Operating Power: Designed for electric vehicle and mechanical drive systems requiring a 350W motor.
- Rated Rotational Speed: Provides a rated speed of 2750 RPM, with a separately listed no-load speed of 3300 RPM.
- Rated Torque: Delivers 11.1kg-cm rated torque for suitable mechanical transmission arrangements.
- 11-Tooth Chain Sprocket: Includes an output sprocket designed for #25 chain.
- 4-Bolt Base Mounting: Features an integrated mounting bracket with a four-bolt arrangement for mechanical installation.
- Reversible Motor Direction: Rotation direction can be changed by reversing the DC supply polarity.
- External Speed Control: Supports speed regulation through a compatible brushed DC motor controller.
- Reported Efficiency: The listed efficiency is at least 78% under the applicable operating conditions.
Chain Drive & Mechanical Mounting
The MY1016 motor is equipped with an 11-tooth sprocket for #25 chain. This allows the motor to drive a compatible secondary sprocket through a chain transmission. The final output speed and torque at the driven wheel or mechanism depend on the selected sprocket ratio and the mechanical load.
An integrated 4-bolt mounting bracket is provided at the motor base. This arrangement supports installation on a suitably designed mounting plate or vehicle frame. The mounting surface should be rigid and correctly aligned with the driven sprocket to maintain proper chain engagement.
- Drive Type: Chain drive.
- Motor Sprocket: 11 teeth.
- Chain Compatibility: #25 chain.
- Mounting Arrangement: Four-bolt base mounting bracket.
Motor Direction & Speed Control
The MY1016 is a brushed DC motor, so its rotation direction can be changed by reversing the polarity of the DC supply. This provides flexibility when configuring the motor for different mechanical drive orientations.
For variable-speed operation, use a compatible 24V brushed DC motor controller. The controller must be selected according to the motor’s electrical requirements, including operating current and starting or stall-current demand.
The following compatible system components may be used when their electrical and mechanical specifications match the complete vehicle design:
- 24V MY1016 350W Motor Controller: For controlling the speed of a compatible brushed DC motor.
- 24V/36V/48V E-Bike Twist Throttle: For user speed input when supported by the selected controller.
- E-Bike Brake Assembly: For vehicle braking integration where compatible with the vehicle design and controller system.
These components are recommended system accessories and are not included with the motor.
Applications
The MY1016 motor is suitable for electric drive and mechanical transmission projects where a 24V brushed motor, chain-drive output and compatible mounting arrangement are required.
- Electric Bicycles: Chain-driven electric bicycle conversion projects designed for a compatible 24V motor system.
- Electric Scooters: Compact scooter drive systems using a suitable chain transmission.
- DIY E-Bike Conversions: Custom electric bicycle builds using a compatible controller, battery and drivetrain.
- Electric Utility Carts: Small electric cart projects designed around the motor’s power and torque ratings.
- Robotics: Mobile robotic platforms and mechanical drive systems requiring a brushed DC motor.
- Educational Projects: Demonstrations of brushed DC motor operation, polarity reversal and speed control.
- Prototype Electric Vehicles: Experimental vehicle platforms with compatible 24V electrical systems.
- Chain-Driven Mechanisms: Custom mechanical assemblies using #25 chain and matching sprockets.
Package Contents
- 1 × MY1016 24V 350W Brushed DC Motor with 11-Tooth #25 Chain Sprocket and 4-Bolt Mounting Bracket
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | Brushed DC Motor |
| Model Number | MY1016 |
| Motor Configuration | Brushed DC, chain-drive type |
| Rated Voltage | 24V DC |
| Operating Power | 350W |
| Rated Current (Listed) | 2.5A |
| No-Load Speed | 3300 RPM |
| Rated Speed | 2750 RPM |
| Rated Torque | 11.1kg-cm (approximately 1.09N·m) |
| Stall Torque | 55.11kg-cm (approximately 5.40N·m) |
| Efficiency | ≥78% |
| Motor Weight | 2.56kg |
| Drive Mechanism | Chain drive |
| Motor Sprocket | 11 teeth |
| Chain Compatibility | #25 chain |
| Mounting Arrangement | 4-bolt mounting bracket on motor base |
| Rotation Direction | Clockwise or counterclockwise, selected by reversing DC supply polarity |
| Speed Control | Compatible external brushed DC motor controller |
| Recommended System Voltage | 24V DC motor system |
| Package Quantity | 1 motor assembly |
Connection & Operating Recommendations
For correct operation, use a suitable 24V DC power system and a brushed DC motor controller compatible with the MY1016 motor. The controller, battery, wiring and drivetrain should be selected together to accommodate normal operating demand as well as motor starting and stall-current conditions.
- Use a Suitable 24V DC Supply: Match the supply voltage to the motor’s 24V rating. Select a battery and wiring system capable of supporting the motor’s actual operating and transient current requirements.
- Choose the Correct Motor Controller: Use a 24V brushed DC controller suitable for a 350W motor. Ensure its continuous and peak current ratings are appropriate for the motor’s load and starting demand.
- Connect for the Required Rotation: Reverse the DC supply polarity to change the motor’s rotation direction. Disconnect power before changing wiring connections.
- Use a Compatible #25 Chain: Match the chain to the supplied 11-tooth sprocket and the driven sprocket to ensure correct engagement.
- Align the Sprockets: Maintain proper alignment between the motor sprocket and driven sprocket to reduce chain wear and mechanical stress.
- Secure the Four-Bolt Mount: Install the motor on a rigid mounting surface using all intended mounting points and suitable fasteners.
- Integrate Throttle and Brake Controls Correctly: Use a throttle and brake assembly only when supported by the selected motor controller. Follow the controller’s wiring instructions for these inputs.
- Avoid Stall Operation: The listed stall torque describes a locked-rotor condition, not a normal operating point. Avoid prolonged stalling because it can cause excessive current and motor heating.

























