CNC Brass Coupling Size 3mm to 6mm for Spindle

The 3mm to 6mm brass coupling with a 9mm outer diameter is one of the precision and widely used components in CNC machines such as CNC routers, CNC engravers, and EleksMill spindles. This precision coupling is designed for CNC routers and, thanks to its robust metal structure, enables the 3mm to 6mm brass coupling with maximum stability. Specifically, the 3mm to 6mm brass coupling with a 9mm outer diameter is a perfectly suitable and ideal choice for various applications where high precision in power transmission, operational stability, and significant vibration reduction are of great importance.

The coupling is made of high-quality brass, which, in addition to resisting corrosion and friction, demonstrates high durability under harsh operating conditions. Its internal design is optimized for 3mm and 6mm shafts, providing a firm, backlash-free connection. This component also acts as an effective interface for torque transmission in industrial equipment. Connecting the motor shaft to the CNC machine spindle using this part not only simplifies installation but also significantly helps reduce maintenance costs and increase system precision.

In summary, the 3mm to 6mm brass coupling is a professional and reliable choice for enthusiasts and specialists in precision machining.

3mm to 6mm Brass Coupling Application:

1. Connecting the motor shaft to the spindle in desktop CNC machines
2. Precise torque transmission between the motor and the shaft in light engraving and milling machines
3. Use in small CNC routers such as the EleksMill to optimize axis movement
4. Application in DIY and robotics projects for precise connection of rotating components

Precision coupling for CNC Specification:

1. Coupling Type: Rigid
2. Body Material: High-quality brass alloy
3. First Side Inner Diameter: 3mm
4. Second Side Inner Diameter: 6mm
5. Body Outer Diameter: 9mm
6. Total Length: 20mm
7. Approximate Weight: Between 6 to 8 grams
8. Number of Set Screws: 2 (one on each side of the coupling)
9. Primary Application: Connecting the motor shaft to the spindle in CNC machines, routers, engravers, and robotics projects
10. Suitable for Shafts: With diameters of 3mm and 6mm