64mm Metal Gear Motor Model NFP-GM3865-520-EN

Electric Spur Gear Motor with Encoder Specifications

First, the NFP-GM3865-520-EN is an L-shaped permanent magnet DC gear motor with encoder. Also, it uses all-metal gears, pure copper winding, and a D-shaped output shaft.

In addition, the built-in encoder board has a pull-up resistor. Therefore, it can support speed feedback, position feedback, and direct MCU connection in compact control systems.

Moreover, the dual ball bearing positioning structure helps improve shaft stability. As a result, this motor is useful for smart home appliances, camera gimbals, robots, and balance cars.

Main Product Features

• First, encoder feedback: The AB dual-phase Hall encoder supports speed and position control.
• In addition, all-metal gears: The gearbox helps provide durable and stable transmission.
• Also, pure copper winding: The winding supports strong conductivity and stable motor output.
• Next, D-shaped shaft: The output shaft helps prevent slipping and is easy to install.
• Moreover, dual ball bearing structure: The shaft positioning structure helps improve rotation stability.
• Finally, voltage options: The motor supports 6V and 12V DC versions.

Basic Motor Specifications

First, the table below shows the main motor data. Also, it helps users check motor size, shaft size, voltage range, speed, current, rotation, terminal type, and weight before selecting a ratio.

Therefore, this model gives a compact encoder gear motor solution for small feedback control systems. Moreover, the XH2.54 terminal helps simplify wiring during sample testing.

Electric Spur Gear Motor Performance Data

Model: NFP-GM3865-520-EN, 6V DC, Single Motor Without Gearbox 4,900RPM

First, the 6V DC version is useful for low-voltage control systems. Also, the table below helps users compare ratio, speed, current, torque, and stall data before testing.

In addition, lower ratios provide faster output speed. However, higher ratios provide lower speed and stronger torque for compact drive tasks.

Note: All reduced no-load speeds have a tolerance of ±15%.

As a result, the 6V version covers no-load speeds from 10rpm to 115rpm. Moreover, the 450:1 ratio provides the strongest rated torque in this table.

6V DC Selection Notes

• First, for higher speed: Choose 42:1 or 67:1.
• In addition, for balanced output: Choose 135:1 based on the load.
• Also, for higher torque: Choose 225:1 or 450:1.
• Next, for feedback control: Use the encoder output when speed or position tracking is required.
• Finally, for 6V systems: Use this version when the product uses a 6V DC power supply.

Model: NFP-GM3865-520-EN, 12V DC, Single Motor Without Gearbox 10,000RPM

Next, the 12V DC version provides higher output speed than the 6V version. Therefore, it is useful for 12V control systems that need faster motion and encoder feedback.

Also, this version reaches 20kg.cm rated torque at the 450:1 ratio. As a result, it can support compact high-torque drive systems.

Note: All reduced no-load speeds have a tolerance of ±15%.

In conclusion, the 12V version covers no-load speeds from 22rpm to 240rpm. Also, the 450:1 ratio provides the strongest rated torque in this table.

12V DC Selection Notes

• First, for higher speed: Choose 42:1 or 67:1.
• In addition, for balanced output: Choose 135:1.
• Also, for higher torque: Choose 225:1 or 450:1.
• Next, for encoder control: Use the Hall encoder output for speed or position feedback.
• Finally, for 12V systems: Use this version when the product uses a 12V DC power supply.

High Torque 6V DC Geared Motor Outline Drawing

Motor Outline and Structure

First, the outline drawing helps users check the motor body, L-shaped gearbox, shaft size, and mounting space. Therefore, it is useful before sample testing and product design.

In addition, the NS motor uses a 30-pole magnet. As a result, it rotates when powered, and changing the input polarity reverses the direction.

Moreover, the motor is designed for silent and low-noise operation. Therefore, it is suitable for smart home appliances, camera gimbals, robots, and balance cars.

Outline Drawing and Design Benefits

• First, L-shaped gearbox: The gearbox helps save internal installation space.
• In addition, D-shaped shaft: The shaft helps reduce slipping during connection.
• Also, all-metal gears: The gearbox supports stronger and more stable transmission.
• Next, 33mm motor body: The size is suitable for compact drive systems.
• Moreover, low-noise design: The motor can fit noise-sensitive products.
• Finally, clear dimensions: The drawing helps users design brackets, fixtures, and housings.

12 Volt Gear Reduction Motor Hall Encoder Wiring Connection

Encoder Wiring and Connection Mode

First, the wiring diagram helps users connect the motor and encoder correctly. Also, it shows the standard connection method for the Hall encoder system.

In addition, the motor uses a double ball bearing shaft positioning structure. Therefore, it can provide better shaft support during operation.

Moreover, connection wires and shaft length can be customized. As a result, users can adapt the motor to different product layouts.

Encoder Specifications

First, the table below shows the encoder data. Therefore, users can check encoder type, line speed, supply voltage, interface type, signal type, response frequency, and pulse count before wiring.

As a result, the encoder can support direct MCU connection through the built-in pull-up shaping resistor. Moreover, the AB phase square wave output helps users detect direction and speed.

Encoder Selection Notes

• First, check voltage: Use 3.3V or 5.0V DC for the encoder supply.
• In addition, check signal type: Use AB phase square wave output for feedback control.
• Also, check pulse count: Calculate line speed by Basic Pulse 13PPR x Gear Reduction Ratio.
• Next, check interface: Use the XH2.54 standard connection cable for wiring.
• Finally, test feedback: Confirm waveform, direction, and speed data before production.

Micro Geared Motors Mounting Bracket Dimension

Mounting Bracket Drawing

First, the mounting bracket drawing helps users check bracket size, fixing holes, and installation layout. Therefore, it is useful before product assembly.

In addition, a matching bracket can improve motor fixation. As a result, users can reduce vibration and make installation more stable.

Also, users can know more about the mounting bracket here: GM3865 Motor Bracket Durable and Steady DC Motor Mount.

Applications and Selection Tips

Typical Applications

Finally, this electric spur gear motor with encoder is useful for compact products that need high precision, feedback control, and stable gear reduction. For example, it can work in robotics, automation equipment, smart appliances, camera gimbals, and balance cars.

• First, robotics: The encoder supports repeatable wheel, arm, and joint control.
• In addition, automation equipment: The gearbox provides stable low-speed output.
• Also, smart appliances: The compact L-shaped structure helps save space.
• Next, camera gimbals: The encoder helps support smoother position feedback.
• Moreover, balance cars: The motor can support controlled drive movement.
• Finally, precision devices: The AB phase encoder helps track speed and direction.

How to Choose the Right Version

First, choose the voltage based on the power supply and controller. Also, choose the ratio based on speed, torque, current, and feedback needs.

In addition, lower ratios provide faster output speed. Therefore, they are better for quick movement and lighter loads.

Moreover, higher ratios provide slower output and stronger torque. As a result, they are better for holding, lifting, and force-driven tasks.

Final Selection Notes

• First, check voltage: Choose 6V or 12V based on the power supply.
• In addition, check ratio: Choose lower ratios for speed and higher ratios for torque.
• Also, check encoder power: Use 3.3V or 5.0V DC for the encoder.
• Next, check pulse count: Use 13PPR x gear reduction ratio for output pulse calculation.
• Moreover, check shaft fit: Confirm the 6mm shaft and 23.5mm shaft length before design.
• Finally, test real load: Confirm current, temperature, torque, encoder signal, and service life before production.

In short, the NFP-GM3865-520-EN electric spur gear motor with encoder is a good option for products that need 6V or 12V DC power, all-metal gears, D-shaped shaft, AB dual-phase Hall encoder, high precision feedback, and compact gearbox output.

Keywords: 33mm diameter motor, robotics motor, automation motor, high precision motor, high efficient gear motor