CNC Machined Red Anodized Aluminum 6061 Brushless Motor Housing / Rotor Bell for RC Hobby & UAV Lightweight Applications
Description
Product Overview: High-Performance Lightweight Motor Housing
Upgrade your drone or RC vehicle’s propulsion system with our CNC Machined Red Anodized Aluminum 6061 Brushless Motor Housing / Rotor Bell. Specifically engineered for the demanding world of FPV drones, UAVs, and RC Hobby applications, this component combines high-strength aluminum alloy with precision machining to deliver exceptional performance.
Key Features & Benefits
- Precision CNC Machining: Crafted from solid 6061-T6 Aluminum using advanced turn-milling technology. This ensures perfect concentricity between the bearing seat and the motor shaft, resulting in smoother rotation and reduced vibration.
- Ultra-Lightweight Design: Features strategic weight reduction slots and side openings. By minimizing the rotating mass (inertia), this rotor bell allows for lightning-fast throttle response – critical for FPV racing drones and agile acrobatic flight.
- Vibrant Red Anodized Finish: The eye-catching red anodized surface isn’t just for aesthetics. It provides excellent corrosion resistance, abrasion protection, and a professional, race-ready look for your build.
- Optimized Internal Geometry: The internal steps and features are designed for easy installation of strong magnets and secure bearing fitment, ensuring reliable high-RPM performance without failure.
Technical Specifications
| Material | Aluminum 6061-T6 (High strength/lightweight) |
| Surface Treatment | Red Anodized (Layer thickness: 8-12μm) |
| Key Tolerances | ±0.01mm on critical bearing fits & shaft bore |
| Wall Thickness | 2.0mm – 3.0mm (Designed for structural integrity + weight savings) |
| Typical OD Range | Φ20mm – Φ50mm (Custom sizes available) |
| Quality Control | CMM inspection & Dynamic balancing (Optional) |
Ideal Applications
This motor housing is the perfect upgrade for:
- FPV Racing Drones: Where every gram counts and rapid acceleration is key.
- 3D / Acrobatic RC Planes: Providing the torque and control needed for extreme maneuvers.
- UAV Propulsion Systems: For professional and consumer drones requiring reliability.
- Custom Brushless Motor Builds: For hobbyists looking to build or repair high-performance motors.
Customization & Service
We offer complete customization to meet your specific project requirements. Whether you need a different material (like 7075 for extra durability), a unique color finish, or specific mounting holes based on your .STP / .IGS file, our CNC machining service can bring your design to life.
Ready to elevate your RC & UAV projects? Contact us today for a custom quote or prototyping service.
| Category | Specification | Remarks |
|---|---|---|
| Product Name | Brushless Motor Rotor Bell / Motor Can | For UAV / RC Hobby / Drone Motor Applications |
| Main Material | Aluminum 6061-T6 / 7075-T6 | 7075 offers higher strength; 6061 offers better cost efficiency |
| Machining Process | CNC Turn-Milling (Lathe & Mill Combo) | Requires single setup to maintain concentricity |
| Tolerance | Critical fits (Bearing Seat / I.D.): ±0.01mm | Ensures precise assembly and rotor balance |
| Surface Finish | Red Anodized (Hard Anodized optional) | Layer thickness: 8-12μm; increases wear resistance & aesthetics |
| Wall Thickness | 2.0mm – 3.0mm (Localized weight reduction) | Balance between strength and lightweight requirements |
| Key Features | Side weight reduction slots, Alignment notches, Bearing steps, Center bore | Main challenge: Preventing distortion during thin-wall machining |
| Max Part O.D. | Approx. Φ20mm – Φ50mm (depends on drawing) | Based on typical size range for drone motors |
| Machining Challenge | Thin-Wall Distortion Control | Roughing with stock allowance + stress relieving recommended |
| Production Type | Prototype / Small Batch | Usually processed from customer 3D files (.STP/.IGS) |
| Surface Quality | Smooth edges, fully deburred (internal & external) | Prevents cutting of internal magnets and windings |
| Quality Control | CMM (for critical dimensions) + Dynamic Balancing (Optional) | Balancing is crucial for high-RPM rotating parts |
| Typical Application | FPV Drones, Acrobatic RC Planes, UAV Propulsion Systems | Used for high torque & high response power systems |
Additional information
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