1″ rubber coupling

1″ Rubber Coupling


A 1″ rubber coupling is a flexible mechanical device used to connect two shafts together, providing torque transmission while compensating for misalignment and vibration. It consists of a rubber element sandwiched between two metal hubs, which are connected by bolts or clamps.

Benefits of Using a 1″ Rubber Coupling

1. Shock Absorption: The rubber element in the coupling absorbs shocks and vibrations, reducing the impact on connected equipment and improving overall system performance.

2. Misalignment Compensation: The flexibility of the rubber allows for angular, parallel, and axial misalignment between the connected shafts, ensuring smooth operation even in challenging conditions.

3. Torque Transmission: The rubber coupling efficiently transmits torque from one shaft to another, enabling power transmission in various industrial applications.

4. Damping Effect: The rubber element acts as a damping mechanism, reducing the noise and vibration levels in the system, leading to a quieter and more comfortable working environment.

5. Easy Installation: The 1″ rubber coupling is easy to install and requires minimal maintenance, saving time and effort during the initial setup and throughout its operational lifespan.

rubber coupling

How to Install a Rubber Coupling

Installing a rubber coupling is a straightforward process that can be completed using the following steps:

1. Ensure that the shafts to be connected are clean and free from any debris or contaminants.

2. Align the two shafts in the desired position, taking into account any necessary misalignment compensation.

3. Slide the rubber coupling onto one of the shafts, ensuring that it fits securely and evenly onto the shaft.

4. Align the other shaft with the coupling and slide it into the other end of the coupling.

5. Secure the coupling in place using the provided bolts or clamps, ensuring that they are tightened to the specified torque.

rubber coupling

Choosing and Customizing the Right Rubber Coupling

When selecting or customizing a rubber coupling, it is essential to consider several parameters and practical conditions:

1. Torque Capacity: Determine the required torque capacity of the coupling based on the application’s power transmission needs.

2. Shaft Size: Consider the shaft sizes of the connected equipment to ensure a proper fit and secure connection.

3. Misalignment Compensation: Evaluate the expected misalignment in the system and select a coupling that can compensate for the specific misalignment angles.

4. Operating Environment: Take into account the environmental factors such as temperature, humidity, and chemical exposure that the coupling will be subjected to, and choose a material with suitable resistance properties.

5. Industry Standards: Ensure that the chosen rubber coupling complies with relevant industry standards and certifications to guarantee its quality and performance.

rubber coupling

About HZPT

HZPT, located in Hangzhou, Zhejiang Province, is a modern enterprise specializing in research, development, production, and international trade. We uphold the core values of our company and operate with integrity, unity, progress, and innovation.

Our business encompasses high-tech development, international trade, industrial investment, and domestic and international networking, with a focus on the research and innovation of coupling products. We aim to become a globally influential international group.

We specialize in the production of various coupling products, including drum couplings, pin bush couplings, bellows couplings, universal couplings, star couplings, expansion couplings, membrane couplings, and tire couplings. We have a complete and scientific quality management system, as well as our own technology development and testing department. We hold CQC, ISO, CE certificates, ensuring the quality and reliability of our products.

With our commitment to customer-centricity, we provide excellent sales service and technical support to more than a hundred cooperative enterprises. We believe in working closely with our customers and achieving mutual development.

rubber coupling

By choosing HZPT as your trusted supplier of rubber couplings, you can expect the following benefits:

1. High-Quality Products: Our rubber couplings are manufactured using top-grade materials and undergo rigorous quality control processes to ensure their durability and reliability.

2. Customization Options: We offer the flexibility to customize rubber couplings according to specific requirements, including different sizes, materials, and designs.

3. Competitive Pricing: We provide cost-effective solutions without compromising on the quality and performance of our rubber couplings.

4. Timely Delivery: We understand the importance of on-time delivery and have optimized our supply chain to ensure prompt shipment of orders.

5. Excellent Customer Service: Our dedicated team is always ready to assist you with any inquiries, technical support, or after-sales service, ensuring a seamless customer experience.


As a professional manufacturer and supplier of rubber couplings, HZPT offers a wide range of high-quality products that excel in torque transmission, misalignment compensation, shock absorption, and noise reduction. Our company’s commitment to integrity, innovation, and customer satisfaction sets us apart. Choose HZPT as your reliable partner for all your rubber coupling needs.

rubber coupling