775 Motor DC 12V 21000RPM Double Bearing Price in Bangladesh
The 775 Motor DC 12V 21000RPM Double Bearing is a powerful and high-speed brushed DC motor designed for demanding applications such as electric drills, CNC machines, robotics, and DIY engineering projects. Known for its durability and performance, this motor features a robust metal корпус and double ball bearing system that ensures smooth operation even under high loads.
This motor operates at 12V DC and can reach speeds up to 21000 RPM, making it ideal for applications that require both high speed and moderate torque. Due to its strong конструкция and reliability, the 775 motor has become one of the most popular choices among hobbyists and professionals in Bangladesh.
Whether you are building a drill machine, a high-speed cutter, or a custom robotics system, this motor delivers consistent performance and long operational life.
🔍 What is a 775 DC Motor?
A 775 DC motor is a type of brushed direct current motor widely used in power tools and industrial applications. The number “775” refers to the motor size and form factor, which provides a balance between power, size, and efficiency.
These motors are known for their high rotational speed, strong torque output, and durability. They are commonly used in applications that require continuous operation and high mechanical нагрузка.
✨ Key Features of 775 Motor DC 12V 21000RPM Double Bearing
- High-speed performance up to 21000 RPM
- Strong and durable metal корпус
- Double ball bearing for smooth rotation
- High torque output for heavy-duty tasks
- Stable performance under load
- Standard 5mm shaft for easy coupling
- Suitable for continuous operation
- Low vibration and noise
⚙️ Technical Specifications of 775 Motor DC 12V
- Rated Voltage: 12V DC
- No-load Speed: 21000 RPM
- Shaft Diameter: 5mm
- Motor Type: Brushed DC Motor
- Bearing Type: Double Ball Bearing
- Body Material: Metal
- Rotation Direction: CW/CCW (reversible)
- Current Consumption: Depends on load
⚡ Working Principle of 775 Motor DC 12V
The 775 DC motor works on the basic principle of electromagnetism. When a DC voltage is applied, current flows through the armature windings, generating a magnetic field. This field interacts with the permanent magnets inside the мотор, causing the rotor to spin.
The commutator and brushes continuously switch the direction of current flow, maintaining rotational motion. The double bearing system ensures reduced friction and smooth вращение, improving efficiency and lifespan.
🔧 Applications of 775 Motor DC 12V
- Electric drill machines
- DIY cutting and grinding tools
- Robotics and automation systems
- CNC machines and mini lathes
- Water pumps and air blowers
- Electric vehicles (small projects)
- High-speed DIY electronics projects
✅ Advantages of 775 Motor DC 12V
- High rotational speed
- Strong and durable design
- Long operational lifespan
- Smooth and stable performance
- Widely available and easy to use
- Compatible with various DIY projects
⚠️ Limitations
- Generates heat at high load
- Requires proper power supply
- Not suitable for low-voltage operation
- Needs cooling for continuous heavy use
🛠️ Installation / Usage Tips
- Use a stable 12V power supply
- Ensure proper mounting for safety
- Avoid overloading the motor
- Use cooling fan or ventilation if needed
- Secure shaft coupling properly
- Keep away from dust and moisture
💡 Why Choose 775 Motor DC 12V 21000RPM Double Bearing
The 775 motor is a perfect choice for users who need a high-speed and reliable motor for heavy-duty applications. Its strong build quality, high RPM capability, and smooth operation make it suitable for both professional and DIY use.
🛒 Why Buy from Electroxbd
- 100% Original and Tested Products
- Trusted Source for Reliable Electronic Parts
- Fast Delivery All Over Bangladesh
- Competitive Price Guarantee
- Excellent Customer Support
❓ Frequently Asked Questions (FAQ)
What is 775 Motor DC 12V 21000RPM used for?
It is used in drill machines, robotics, CNC projects, and DIY power tools requiring high speed and torque.
Can this 775 motor run on 12V battery?
Yes, it works perfectly with a 12V DC battery or power supply.
What is the speed of this 775 motor?
The motor can reach speeds up to 21000 RPM under no-load conditions.
Does this motor support reverse rotation?
Yes, you can reverse the direction by changing polarity.
Where can I buy 775 Motor DC 12V 21000RPM Double Bearing in Bangladesh?
You can buy this high-speed DC motor from Electroxbd, a trusted electronics components supplier in Bangladesh.
