4mm X 4mm COUPLER RIGID COUPLING OD
The 4mm x 4mm Rigid Coupler is a precision mechanical component designed to connect two shafts with a diameter of 4mm each while transmitting torque without backlash or misalignment compensation. Manufactured from durable materials such as aluminum alloy or stainless steel, this rigid coupling provides excellent strength, stability, and accurate power transmission in compact mechanical systems. It is widely used in CNC machines, 3D printers, robotics, stepper motor assemblies, and automation equipment where precise shaft alignment is required. The coupling ensures secure shaft fixation through clamping or set screws, delivering reliable performance and long service life in demanding applications.
إن القارنة الصلبة 4 مم × 4 مم هي عنصر ميكانيكي دقيق مصمم لربط عمودين بقطر 4 مم لكل منهما ونقل العزم بينهما دون أي خلوص أو تعويض لانحراف المحاور. يتم تصنيعها عادةً من سبائك الألمنيوم أو الفولاذ المقاوم للصدأ لتوفير المتانة والقوة العالية. تتميز القارنة بنقل حركة دقيق وثابت، مما يجعلها مناسبة للتطبيقات التي تتطلب محاذاة مثالية بين الأعمدة. تستخدم على نطاق واسع في آلات CNC والطابعات ثلاثية الأبعاد والروبوتات وأنظمة الأتمتة والمحركات الخطوية، وتوفر تثبيتاً آمناً وأداءً موثوقاً وعمر تشغيل طويل.
The 4mm x 4mm Rigid Coupler (Rigid Shaft Coupling) is engineered to create a solid and precise connection between two shafts of equal 4mm diameter. Unlike flexible couplings, a rigid coupling does not compensate for shaft misalignment, making it ideal for systems where both shafts are accurately aligned.
The coupling is designed to transfer rotational motion and torque with zero backlash, ensuring high positional accuracy and efficient power transmission. Its compact structure and lightweight design make it suitable for small machinery and precision motion-control systems.
Manufactured from high-quality materials, the coupling offers excellent resistance to wear, corrosion, and mechanical stress. The shafts are securely fixed using set screws or clamping mechanisms, preventing slippage during operation and ensuring long-term reliability.
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Rigid Shaft Coupling |
| Shaft Bore Diameter | 4mm x 4mm |
| Coupling Type | Rigid |
| Outer Diameter (OD) | Varies by manufacturer (typically 12–16mm) |
| Material | Aluminum Alloy / Stainless Steel |
| Mounting Method | Set Screw or Clamp Type |
| Backlash | Zero Backlash |
| Corrosion Resistance | Yes |
| Operating Function | Torque Transmission |
| Application Environment | Precision Motion Systems |
Applications
- CNC machines and engraving equipment
- 3D printers and positioning systems
- Stepper motor and servo motor assemblies
- Robotics and automation equipment
- Linear actuators and lead screw mechanisms
- Test and measurement instruments
- Small industrial machinery
- Precision transmission systems