| Material | 6061 Aluminum Alloy | Processing | CNC Turn-Milling |
|---|---|---|---|
| Tolerance | ±0.10mm | Structure | Precision Connecting Shaft Sleeve |
| Surface Treatment | Anodizing / Sandblasting Optional | Applications | Robot Joints, Automation Equipment |

This custom precision aluminum shaft sleeve is manufactured from 6061 aluminum alloy using CNC turn-milling. The inner hole, outer diameter and positioning slots are processed in an integrated setup, with a machining tolerance of ±0.10mm and excellent coaxial accuracy for reliable shaft connection and rotation.
The lightweight aluminum construction helps reduce component weight and moment of inertia, making the shaft sleeve suitable for robot joints and automation equipment requiring fast and responsive rotating movement. Accurate inner and outer dimensions support smooth assembly and stable torque transmission.
Optional anodizing and sandblasting surface treatments improve wear resistance, oxidation resistance and corrosion resistance. Custom machining according to customer drawings or samples is supported for different shaft connection and transmission requirements.
The inner hole and outer diameter are processed together through CNC turn-milling, helping maintain high coaxiality between the main rotating surfaces. Integrated machining also reduces secondary positioning errors and supports smooth rotation after assembly.
6061 aluminum alloy provides lightweight construction with good mechanical performance. The reduced component weight and moment of inertia make the shaft sleeve suitable for high-speed reciprocating and rotating operations in robotic and automated systems.
Accurately machined positioning slots provide a secure connection between the shaft sleeve and mating components. Stable slot dimensions help maintain firm engagement and reliable torque transmission while reducing the risk of slipping during operation.
Optional anodizing and sandblasting treatments improve surface hardness, wear resistance and corrosion resistance. These surface processes also provide different finish options according to the customer's application and appearance requirements.
This custom CNC machined aluminum shaft sleeve is designed for rotating-shaft connection and torque transmission applications where lightweight construction and accurate coaxial alignment are required.
Robot Joint Components
Robot Transmission Systems
Automation Equipment
Rotating Shaft Assemblies
Mechanical Linkage Systems
Industrial Automation Components
We support custom shaft sleeve manufacturing according to customer drawings, samples and technical requirements. Inner-hole diameter, outer diameter, sleeve length, positioning slots and other critical dimensions can be customized according to the required shaft connection and assembly structure.
OEM and ODM custom services are available for prototype development, sample production and batch manufacturing. Laser engraving is also supported for customer logos, part numbers and identification marks.
CNC turn-milling helps maintain the dimensional relationship between the inner hole, outer diameter and positioning slots. The specified machining tolerance is ±0.10mm, with critical dimensions and assembly-related features controlled according to customer drawings and technical requirements.
Before production, customer drawings or samples can be reviewed to evaluate machining methods, dimensional requirements and assembly conditions, helping ensure stable production quality and reliable shaft connection performance.
The shaft sleeve is made from 6061 aluminum alloy, which provides lightweight construction, good machinability and suitable mechanical performance for robot and automation equipment applications.
The specified machining tolerance is ±0.10mm. Specific dimensional and feature tolerances can be reviewed according to customer drawings and application requirements.
CNC turn-milling allows the inner hole, outer diameter and positioning features to be processed with controlled positioning. This helps improve coaxial accuracy and reduce errors caused by repeated setups.
Yes. Inner-hole diameter, outer diameter, sleeve length, positioning-slot dimensions and other features can be customized according to customer drawings, samples or assembly requirements.
Anodizing and sandblasting are available as optional surface treatments. They can improve surface hardness, wear resistance, oxidation resistance and corrosion resistance.
Yes. We support custom CNC machining based on 2D drawings, 3D models or physical samples. OEM and ODM manufacturing services are also available.
Yes. Laser engraving is supported for customer logos, part numbers, identification marks and other required information.