Anodized Aluminum RC Car Differential Gearbox Housing for Off-Road RC Trucks
Description
This Anodized Aluminum RC Car Differential Gearbox Housing is a high-strength CNC machined upgrade part designed for off-road RC trucks, monster trucks, and high-performance RC drivetrain systems. Manufactured from precision-machined 6061-T6 or optional 7075-T6 aluminum, the housing features a lightweight ribbed structure and gusset reinforced design to improve rigidity while reducing unnecessary weight.
The integrated bearing bore and precision bearing seat provide stable support for differential gears and rotating shafts under high-speed and high-torque operating conditions. Compared with traditional plastic gearbox cases, this CNC machined differential housing delivers significantly improved impact resistance, anti-deformation performance, and long-term durability during jumping, hard acceleration, and rough terrain driving.
Multiple reinforced mounting lugs and threaded mounting bosses ensure secure installation within the RC transmission system while maintaining excellent structural stability. The enclosed gearbox cavity design helps protect internal gears from dust, debris, and external impacts, making it ideal for demanding off-road environments.
Processed by advanced CNC milling and precision drilling technology, the housing maintains tight dimensional tolerances and smooth assembly surfaces for reliable fitment. The anodized surface finish enhances corrosion resistance, wear resistance, and overall appearance, with custom colors available including green, black, red, and blue.
This custom CNC machined RC differential bulkhead housing is widely used in RC racing upgrades, aftermarket drivetrain systems, and performance-oriented RC vehicle modifications.
| Parameter | Specification |
|---|---|
| Product Name | Anodized Aluminum RC Car Differential Gearbox Housing |
| Industry | RC Hobby / Off-Road RC Vehicle Parts |
| Application | RC Differential System / Gearbox Assembly |
| Part Type | Differential Housing / Differential Case |
| Material Options | 6061-T6 Aluminum, 7075-T6 Aluminum |
| Manufacturing Process | CNC Milling, CNC Turning, Drilling, Tapping |
| Surface Finish | Green Anodizing, Hard Anodizing, Sandblasting |
| Color Options | Green, Black, Red, Blue, Purple, Custom Colors |
| Tolerance | ±0.01 mm |
| Feature | Lightweight Reinforced Rib Structure |
| Structural Characteristics | High Rigidity, Impact Resistant, Wear Resistant |
| Compatible Vehicle Type | RC Off-Road Trucks / Monster Trucks / Buggy |
| Assembly Position | Differential Gearbox / Transmission System |
| Machining Equipment | 3-Axis CNC Machining Center, 4-Axis CNC Milling |
| Thread Type | Metric Thread / Custom Thread |
| OEM / ODM Service | Available |
| Drawing Format | STEP, STP, IGS, XT, DWG, PDF |
| MOQ | 1 Piece |
| Quality Control | 100% Dimensional Inspection |
| Packaging | Foam + Carton |
| Export Market | USA, Europe, Japan |
People Also Ask
An RC car differential gearbox housing is a structural component that encloses and supports the internal differential gears, bearings, and rotating shafts in an RC drivetrain system. It helps maintain gear alignment, absorbs impact loads, and protects the transmission assembly during high-speed off-road driving.
Aluminum differential housings provide higher rigidity, better impact resistance, and improved heat dissipation compared with plastic gearbox cases. CNC machined aluminum housings also reduce deformation under high torque conditions, making them ideal for RC racing and heavy-duty off-road applications.
Most RC differential gearbox housings are manufactured from 6061-T6 aluminum or 7075-T6 aluminum. 6061 aluminum offers excellent machinability and corrosion resistance, while 7075 aluminum provides higher strength for extreme performance upgrades.
A ribbed differential housing uses reinforced rib structures and gusset supports to increase stiffness while minimizing weight. This lightweight reinforced design improves durability and helps prevent cracking or deformation during jumps, collisions, and aggressive acceleration.
RC differential gearbox housings are typically produced using CNC milling, precision drilling, tapping, and surface finishing processes. Tight tolerance CNC machining ensures accurate bearing bores, smooth assembly surfaces, and reliable gear alignment.
The bearing seat supports the rotating differential bearings and maintains shaft stability inside the gearbox assembly. Precision bearing bores are critical for reducing vibration, minimizing gear wear, and improving drivetrain efficiency.
Yes. Custom CNC machined RC differential housings can be manufactured according to customer drawings, samples, or 3D files. OEM and ODM services are commonly available for custom gearbox cases, bulkhead housings, and drivetrain upgrade components.
Common surface finishes for RC aluminum parts include anodizing, hard anodizing, sandblasting, and polishing. Anodized finishes improve corrosion resistance, wear resistance, and visual appearance, with popular colors including green, black, red, and blue.
Anodized aluminum improves surface hardness and wear resistance while providing a durable decorative finish. In the RC hobby industry, anodized upgrade parts are also popular because of their lightweight performance and custom appearance.
Differential gearbox housings are widely used in RC monster trucks, off-road buggies, short course trucks, rock crawlers, and high-performance racing vehicles. They are essential drivetrain components for transmitting power and supporting gear assemblies.
Additional information
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