Product Description

The 775 High-Speed DC Motor is a heavy-duty, industrial-grade power source engineered to handle demanding high-torque and high-velocity applications. Operating smoothly within a versatile DC 12V to 24V power range, this robust motor achieves a blazing maximum rotational velocity of 21,000 RPM. Built with a pure copper wire wound armature and high-torque carbon brushes, it provides exceptional power density, reliable startup acceleration, and efficient electrical conductivity under sustained mechanical loads.

To maximize structural longevity and performance, the motor features a premium front-end ball bearing system that significantly lowers rotational friction and prevents shaft play. An integrated internal cooling fan blade actively draws air through the steel motor housing vent ports, regulating internal temperatures during continuous operation. The package includes a matching, heavy-duty U-shaped steel mounting bracket with pre-drilled fastening holes, making this high-power 775 motor an excellent, drop-in choice for DIY miniature table saws, custom bench drills, lawnmower conversions, RC vehicles, and specialized robotics actuators.

Key Features

Blazing 21,000 RPM Performance: High-velocity rotation delivers optimal cutting, drilling, and mechanical driving power.
Premium Ball Bearing Support: Front ball bearings minimize frictional wear, reducing noise while boosting operating lifetimes.
Active Thermal Cooling: Integrated internal fan blades draw cooling air through the open stator vents to prevent overheating.
Included Mounting Bracket: Shipped with a rigid U-shaped steel bracket to provide rock-solid mounting stability.
High Torque Density: Pure copper windings generate high electromagnetic force to prevent stalling under sudden heavy resistance.

Technical Specifications

Motor Model Designation: 775 Standard Series
Operating Voltage Range: DC 12V – 24V
Maximum Rotational Speed: 21,000 RPM (at 24V No-Load conditions)
Bearing Configuration: Dual Configuration (Front Ball Bearing / Rear Brass Bushing)
Shaft Type: Cylindrical Round Output Shaft
Cooling Method: Onboard Forced Air Fan Vents
Package Kit Contents: 1x 775 DC Motor, 1x Heavy-Duty Steel Mounting Bracket

If you want, tell me if you need help with:

Specifying exact shaft diameters and mounting hole dimensions for precision fitting
Recommending a compatible PWM speed controller or power supply setup
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