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Item #:
155325488
Double Diaphragm Coupling | U Shaped Coupler OD 26mm | Aluminum Alloy & Stainless Steel | for Screw RodServo MotorsMachine Tools
Item #:
155325488
SGD 33
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Order now and get it around Saturday, August 22
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Our Double Diaphragm Coupling solves alignment headaches with industrial-strength materials.
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What Stands Out
Durable Materials
Crafted from aluminum alloy and stainless steel, ensuring high strength and resistance to wear, making it ideal for demanding applications in various machinery and motors.
Vibration Dampening
The double diaphragm design effectively absorbs vibrations, enhancing the performance and longevity of connected components while ensuring smooth operation in servo motors and machine tools.
Universal Fit
With an outer diameter of 26mm, this U-shaped coupler is compatible with various screw rods and motors, providing versatility and ease of installation across different machinery setups.
Product Details
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Servo Motor Users
Ideal for those utilizing servo motors needing reliable torque transmission between components.
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Machine Tool Operators
Perfectly suited for machine tool applications requiring efficient alignment and vibration dampening.
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Screw Rod Applications
Beneficial for users employing screw rods that demand precision coupling for enhanced operational efficiency.
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Heavy Machinery
Not suitable for heavy industry applications that require robust and high-capacity couplings beyond aluminum alloy.
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Extreme Temperatures
Users in extreme temperature environments might find limitations in material performance and durability.
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High Torque Needs
Not ideal for applications requiring high torque capabilities or excessive stress on couplings.
Product Description
Double Diaphragm Coupling | U Shaped Coupler OD 26mm | Aluminum Alloy & Stainless Steel | for Screw RodServo MotorsMachine Tools
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a double diaphragm coupling and how does it work?
Answer: A double diaphragm coupling is a mechanical component designed to connect two shafts while accommodating slight misalignments. It consists of two flexible diaphragms that are clamped between two flanges, allowing for torsional flexibility. This design minimizes wear between components and reduces vibration while enabling power transmission efficiently. These couplings are ideal for servo motors and machine tools where precision alignment is critical. -
Question:
What materials are used in the construction of the U Shaped Coupler?
Answer: The U Shaped Coupler is made from high-quality aluminum alloy and stainless steel. The aluminum alloy provides lightweight properties, which is advantageous in reducing overall machine weight, while stainless steel offers excellent corrosion resistance and durability under varying conditions. This combination ensures the coupler can withstand harsh environments while maintaining high performance in screw rods and servo motors. -
Question:
What is the significance of the 26mm outer diameter in the coupling?
Answer: The 26mm outer diameter is a standardized metric that ensures compatibility with machines and components that require this size. This dimension is crucial for a proper fit, enabling effective transmission of torque and minimizing the risk of failure. For applications involving machine tools or servo motors, adhering to the correct coupler size enhances performance and reliability, ensuring seamless operation. -
Question:
Can the double diaphragm coupling accommodate misalignment?
Answer: Yes, the double diaphragm coupling is specifically designed to accommodate angular and axial misalignment. Its flexible diaphragms allow for some degree of movement without compromising the connection. This feature is particularly beneficial in dynamic environments, like those in servo motors and automation equipment, where misalignment could otherwise lead to mechanical failure or decreased efficiency. -
Question:
What applications are suitable for this type of coupler?
Answer: The U Shaped Coupler is ideal for various industrial applications, particularly in connecting and transmitting torque between screw rods, servo motors, and machine tools. It's commonly used in robotics, CNC machinery, and automated production lines where precision and flexibility are key. Its ability to handle different types of loads makes it versatile for both light and heavy-duty applications. -
Question:
How do I select the right size coupler for my application?
Answer: Selecting the right size coupler involves measuring the shaft diameters and ensuring that the coupler's specifications match these requirements. It's important to consider factors such as the type of load, torque, and the operating environment. Consulting with technical documentation or manufacturers can provide valuable insights. Ensuring the correct coupler size is essential for optimal functionality and longevity of your equipment. -
Question:
Is the double diaphragm coupling resistant to wear and tear?
Answer: Yes, due to its robust construction from aluminum alloy and stainless steel, the double diaphragm coupling is designed to be resistant to wear and tear. These materials provide excellent strength and durability, allowing the coupler to perform reliably under various mechanical stresses. This characteristic is crucial for industries that demand long-lasting components, such as automation and manufacturing. -
Question:
How can I maintain the double diaphragm coupling for optimal performance?
Answer: To maintain the double diaphragm coupling, regular inspections and cleaning are recommended to remove debris and contaminants. Additionally, checking for signs of wear on the diaphragms and ensuring that all fittings are secure can help prolong the lifespan of the coupler. This preventive maintenance is essential in applications with high-speed or high-load conditions, where component longevity is critical. -
Question:
What is the torque capacity of the aluminum and stainless steel coupler?
Answer: The torque capacity of a coupling largely depends on its design and materials used. This double diaphragm coupling, made from aluminum alloy and stainless steel, is engineered to handle a significant amount of torque typically required in industrial applications. For specific torque ratings, it's advisable to consult the manufacturer's specifications or technical datasheets, particularly for precision applications like servo motors. -
Question:
Where can I buy the Double Diaphragm Coupling in Singapore?
Answer: You can purchase the Double Diaphragm Coupling | U Shaped Coupler OD 26mm | Aluminum Alloy & Stainless Steel from Ubuy in Singapore. Ubuy is a trusted e-commerce platform offering a wide range of industrial components, ensuring you have access to high-quality products delivered conveniently to your location.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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SGD 33
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Features & Benefits
- Eliminates alignment issues with robust industrial-strength materials.
- Aluminum-stainless steel design, 30% lighter than steel-only options.
- Installs easily on 10-12mm shafts in just minutes.
- Absorbs 2.2° angular misalignment and handles up to 4.4Nm torsion.
- Maintains high accuracy with ±0.33mm axial precision.
- Ideal for CNC shops and compatible with servo and stepper motors.
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