Tag Archives: half shaft

China Custom Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling

Product Description

  Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric coupling

A fluid coupling is a torque converter used in mechanical power transmission systems to transmit torque from 1 rotating shaft to another. It consists of 2 halves, the impeller, and the runner, which are placed in a housing filled with a hydraulic fluid such as oil or water.

When one-half of the fluid coupling is rotated, it creates a fluid flow within the housing, which in turn causes the other half to rotate. The fluid coupling uses fluid dynamics principles to transmit torque between the 2 halves, with the amount of torque being proportional to the speed difference between the 2 shafts.

One of the key advantages of a fluid coupling is its ability to provide a smooth and gradual torque transfer between the 2 shafts, without any mechanical connection. This can help to reduce wear and tear on the equipment and improve overall system efficiency.

Fluid couplings are commonly used in various industrial applications, including mining, construction, and marine equipment. They are also used in automotive transmissions, where they can help provide a smooth and efficient torque transfer between the engine and the wheels.

Overall, a fluid coupling provides a reliable and efficient way to transmit torque between 2 rotating shafts, without any mechanical connection. With their ability to provide a smooth and gradual torque transfer, they are a popular choice for a wide range of industrial and automotive applications.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard Or Nonstandard: Standard
Shaft Hole: 19-32
Torque: >80N.M
Bore Diameter: 19mm
Speed: 4000r/M
Structure: Flexible

China Custom Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling
China Custom Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling

spacer coupling

Are There Any Safety Considerations When Using Spacer Couplings in Rotating Machinery?

Yes, there are several safety considerations to keep in mind when using spacer couplings in rotating machinery. Proper installation, maintenance, and operational practices are essential to ensure the safe and reliable functioning of the couplings and the connected machinery. Here are some important safety considerations:

1. Proper Installation: It is crucial to follow the manufacturer’s guidelines and instructions during the installation of spacer couplings. Improper installation can lead to misalignment, uneven loading, and premature wear, which may compromise the safety and performance of the system.

2. Regular Maintenance: Routine maintenance is necessary to keep spacer couplings in optimal condition. Regular inspections can help identify wear, misalignment, or other issues early on, preventing potential failures and ensuring safe operation.

3. Torque and Speed Limits: Always adhere to the recommended torque and speed limits provided by the coupling manufacturer. Exceeding these limits can lead to coupling failure, which may cause damage to the equipment and pose safety risks to personnel.

4. Alignment and Balance: Proper shaft alignment and balance are crucial for the safe operation of rotating machinery. Misalignment can lead to increased stress on the coupling and the connected components, resulting in premature wear and potential failures.

5. Temperature Considerations: Ensure that the spacer coupling’s material and design are suitable for the operating temperature range of the application. Extreme temperatures can affect the coupling’s mechanical properties and lead to reduced performance or failure.

6. Emergency Shutdown Procedures: Implement clear emergency shutdown procedures in case of coupling failure or other mechanical issues. Employees should be familiar with these procedures and have access to emergency shutdown controls.

7. Lubrication: Proper lubrication is essential to reduce friction and wear in spacer couplings. Ensure that the couplings are adequately lubricated according to the manufacturer’s recommendations.

8. Regular Inspections: Periodically inspect the spacer couplings for signs of wear, corrosion, or damage. Replace any worn or damaged couplings promptly to prevent safety hazards.

9. Compliance with Regulations: Ensure that the use of spacer couplings complies with relevant safety regulations and industry standards to maintain a safe working environment.

By taking these safety considerations into account and following best practices, the use of spacer couplings in rotating machinery can be safe and effective, contributing to the reliable operation of industrial processes while minimizing the risk of accidents or failures.

spacer coupling

Use of Spacer Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections

Yes, spacer couplings can be used for both motor-to-shaft and shaft-to-shaft connections in various mechanical systems and power transmission applications. The versatility of spacer couplings allows them to accommodate different types of connections between rotating machinery and shafts.

1. Motor-to-Shaft Connections:

In motor-to-shaft connections, a motor is connected to a driven shaft or component. Spacer couplings can be utilized to bridge the gap between the motor and the driven shaft while maintaining the required alignment. These couplings help transmit torque from the motor to the driven shaft efficiently, ensuring smooth power transmission. They also compensate for any misalignment between the motor and the driven shaft, reducing the risk of mechanical stress and vibration-related issues.

2. Shaft-to-Shaft Connections:

For shaft-to-shaft connections, where two shafts need to be connected together, spacer couplings provide a flexible and reliable solution. Spacer couplings can handle angular, parallel, and axial misalignment between the shafts, allowing them to operate smoothly even when there are slight deviations in alignment. This capability helps prevent excessive wear and premature failure of equipment components.

Whether in motor-to-shaft or shaft-to-shaft connections, spacer couplings play a vital role in enhancing the reliability and efficiency of power transmission systems. They help protect connected equipment from shock loads, vibrations, and misalignment, ultimately contributing to extended service life and reduced maintenance requirements.

It is essential to select the appropriate type and size of spacer coupling based on the specific application requirements, including torque capacity, operating speed, shaft size, and environmental conditions. Proper installation and alignment of the spacer coupling are crucial to ensure optimal performance and reliability of the connected equipment.

China Custom Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling  China Custom Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling
editor by CX 2024-02-21

China wholesaler Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling

Product Description

  Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric coupling

A fluid coupling is a torque converter used in mechanical power transmission systems to transmit torque from 1 rotating shaft to another. It consists of 2 halves, the impeller, and the runner, which are placed in a housing filled with a hydraulic fluid such as oil or water.

When one-half of the fluid coupling is rotated, it creates a fluid flow within the housing, which in turn causes the other half to rotate. The fluid coupling uses fluid dynamics principles to transmit torque between the 2 halves, with the amount of torque being proportional to the speed difference between the 2 shafts.

One of the key advantages of a fluid coupling is its ability to provide a smooth and gradual torque transfer between the 2 shafts, without any mechanical connection. This can help to reduce wear and tear on the equipment and improve overall system efficiency.

Fluid couplings are commonly used in various industrial applications, including mining, construction, and marine equipment. They are also used in automotive transmissions, where they can help provide a smooth and efficient torque transfer between the engine and the wheels.

Overall, a fluid coupling provides a reliable and efficient way to transmit torque between 2 rotating shafts, without any mechanical connection. With their ability to provide a smooth and gradual torque transfer, they are a popular choice for a wide range of industrial and automotive applications.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard Or Nonstandard: Standard
Shaft Hole: 19-32
Torque: >80N.M
Bore Diameter: 19mm
Speed: 4000r/M
Structure: Flexible

China wholesaler Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling
China wholesaler Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling

spacer coupling

What Are the Maintenance Requirements for Spacer Couplings?

Spacer couplings are relatively low-maintenance compared to some other types of couplings. However, regular inspections and preventive measures are essential to ensure their optimal performance and longevity. Here are the key maintenance requirements for spacer couplings:

1. Visual Inspections: Regularly inspect the spacer coupling and its components for signs of wear, damage, or misalignment. Look for any visible cracks, corrosion, or deformation.

2. Lubrication: Some spacer couplings may require periodic lubrication, especially if they have rolling elements such as bearings or if the coupling design necessitates lubrication. Follow the manufacturer’s guidelines for the appropriate lubrication intervals and type of lubricant to use.

3. Alignment Checks: Proper alignment between the connected shafts is crucial for spacer coupling performance. Periodically check and adjust the alignment to ensure that the coupling operates smoothly and efficiently. Misalignment can lead to premature wear and failure of the coupling.

4. Bolt Tightening: Check and tighten the coupling bolts regularly to maintain the desired clamping force. Loose bolts can cause vibrations and compromise the integrity of the coupling connection.

5. Environmental Considerations: In harsh or corrosive environments, pay close attention to the effects of the operating conditions on the coupling. Consider using corrosion-resistant materials or protective coatings to prolong the coupling’s life.

6. Replacement of Worn Components: If any components of the spacer coupling show signs of wear or damage beyond acceptable limits, replace them promptly. This includes components like the spacer, bolts, and locking devices.

7. Regular Maintenance Schedule: Develop a regular maintenance schedule based on the coupling manufacturer’s recommendations and the specific operating conditions of the machinery. A well-maintained coupling can significantly extend the life of the connected equipment.

8. Consult Manufacturer Guidelines: Always refer to the manufacturer’s maintenance guidelines and recommendations. They will provide specific instructions on maintenance intervals and procedures for the particular spacer coupling model.

By following these maintenance practices, you can ensure that the spacer coupling remains in optimal condition, reduces the risk of unexpected failures, and contributes to the overall reliability and efficiency of the machinery it connects.

spacer coupling

How Does a Spacer Coupling Handle Angular, Parallel, and Axial Misalignment?

A spacer coupling is a type of flexible coupling that is designed to accommodate different types of misalignment between shafts. Here’s how it handles angular, parallel, and axial misalignment:

1. Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not parallel but intersect at a certain angle. A spacer coupling can handle angular misalignment by allowing the flexible element (such as an elastomeric or metallic component) to flex and bend when the shafts are not perfectly aligned. This bending action allows the coupling to compensate for the angular displacement between the shafts and transmit torque smoothly.

2. Parallel Misalignment: Parallel misalignment occurs when the axes of the two shafts are parallel but are offset laterally. A spacer coupling can handle parallel misalignment by virtue of its design. The spacer element (a cylindrical piece that connects the two coupling halves) provides the required lateral space between the shafts. This space allows the shafts to have a slight offset without inducing excessive stress on the machinery, thereby minimizing the risk of premature wear or failure.

3. Axial Misalignment: Axial misalignment occurs when the two shafts move closer together or farther apart along their axis. Some spacer couplings may have limited axial movement capabilities, which can help accommodate slight axial misalignment. However, it’s essential to ensure that the axial displacement is within the coupling’s specified limits to avoid overloading the coupling or the connected equipment.

Overall, spacer couplings are designed to be flexible and provide some degree of misalignment accommodation, but their ability to handle misalignment depends on their specific design and material properties. It’s essential to select the appropriate type and size of spacer coupling based on the expected misalignment and operational requirements of the machinery to ensure optimal performance and longevity of the coupling and the connected components.

China wholesaler Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling  China wholesaler Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling
editor by CX 2024-01-12

China Standard Industrial Couplings Transmission Parts Flange Rigid Pin Spacer HRC Mh Nm Fenaflex Spacer Motor Shaft Universal Half Oldham Tyre Drive Industrial Couplings

Product Description

Industrial Couplings Transmission Parts Flange Rigid Pin Spacer HRC Mh Nm Fenaflex Spacer Motor Shaft Universal Half Oldham Tyre Drive Industrial Couplings

 

Standard Or Nonstandard: Standard
Shaft Hole: 8-24
Torque: >80N.M
Bore Diameter: 19mm
Speed: 4000r/M
Structure: Flexible
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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Request Sample

China Standard Industrial Couplings Transmission Parts Flange Rigid Pin Spacer HRC Mh Nm Fenaflex Spacer Motor Shaft Universal Half Oldham Tyre Drive Industrial Couplings
China Standard Industrial Couplings Transmission Parts Flange Rigid Pin Spacer HRC Mh Nm Fenaflex Spacer Motor Shaft Universal Half Oldham Tyre Drive Industrial Couplings

spacer coupling

What Are the Maintenance Requirements for Spacer Couplings?

Spacer couplings are relatively low-maintenance compared to some other types of couplings. However, regular inspections and preventive measures are essential to ensure their optimal performance and longevity. Here are the key maintenance requirements for spacer couplings:

1. Visual Inspections: Regularly inspect the spacer coupling and its components for signs of wear, damage, or misalignment. Look for any visible cracks, corrosion, or deformation.

2. Lubrication: Some spacer couplings may require periodic lubrication, especially if they have rolling elements such as bearings or if the coupling design necessitates lubrication. Follow the manufacturer’s guidelines for the appropriate lubrication intervals and type of lubricant to use.

3. Alignment Checks: Proper alignment between the connected shafts is crucial for spacer coupling performance. Periodically check and adjust the alignment to ensure that the coupling operates smoothly and efficiently. Misalignment can lead to premature wear and failure of the coupling.

4. Bolt Tightening: Check and tighten the coupling bolts regularly to maintain the desired clamping force. Loose bolts can cause vibrations and compromise the integrity of the coupling connection.

5. Environmental Considerations: In harsh or corrosive environments, pay close attention to the effects of the operating conditions on the coupling. Consider using corrosion-resistant materials or protective coatings to prolong the coupling’s life.

6. Replacement of Worn Components: If any components of the spacer coupling show signs of wear or damage beyond acceptable limits, replace them promptly. This includes components like the spacer, bolts, and locking devices.

7. Regular Maintenance Schedule: Develop a regular maintenance schedule based on the coupling manufacturer’s recommendations and the specific operating conditions of the machinery. A well-maintained coupling can significantly extend the life of the connected equipment.

8. Consult Manufacturer Guidelines: Always refer to the manufacturer’s maintenance guidelines and recommendations. They will provide specific instructions on maintenance intervals and procedures for the particular spacer coupling model.

By following these maintenance practices, you can ensure that the spacer coupling remains in optimal condition, reduces the risk of unexpected failures, and contributes to the overall reliability and efficiency of the machinery it connects.

spacer coupling

Impact of Spacer Couplings on the Overall Reliability of Connected Equipment

Spacer couplings play a critical role in enhancing the overall reliability and performance of connected equipment in power transmission systems. Here are the ways spacer couplings impact equipment reliability:

1. Misalignment Compensation: Spacer couplings can accommodate various types of misalignment, including angular, parallel, and axial misalignment. By allowing for flexible alignment between the connected shafts, spacer couplings help prevent undue stress and wear on the equipment components. This feature minimizes the risk of premature failures due to misalignment issues.

2. Vibration Damping: Spacer couplings act as shock absorbers, dampening vibrations and shocks generated during the operation of rotating machinery. By absorbing and dispersing these forces, spacer couplings reduce the transmission of vibrations to the connected equipment. This, in turn, reduces the risk of fatigue and vibration-induced failures, contributing to improved equipment reliability.

3. Overload Protection: In the event of sudden overload or torque spikes, spacer couplings can help protect the connected equipment from damage. The flexibility of spacer couplings allows them to absorb and dissipate excess torque or shock loads, preventing catastrophic failures in the system.

4. Reducing Wear and Tear: Spacer couplings minimize friction between shafts and mechanical components by allowing smooth and flexible movement. This reduces wear and tear on shafts, bearings, and other elements, leading to extended equipment life and enhanced reliability.

5. Enhanced Service Life: The ability of spacer couplings to compensate for misalignment and reduce vibration-related stress on connected equipment components results in extended service life for the machinery. By reducing the occurrence of breakdowns and the need for frequent repairs, spacer couplings contribute to overall system reliability.

6. Maintenance Simplification: Spacer couplings often require less maintenance compared to rigid couplings. Their ability to handle misalignment reduces the need for frequent realignment, and their design typically includes fewer moving parts, reducing the likelihood of maintenance-related issues. This simplification of maintenance procedures contributes to improved equipment reliability.

7. Contamination Prevention: Some spacer couplings are designed to protect against the ingress of contaminants such as dirt, dust, and moisture. By preventing the entry of harmful particles, spacer couplings help maintain the integrity of the connected equipment, reducing the risk of component damage and improving overall reliability.

8. Application-Specific Design: Spacer couplings are available in various designs and materials to suit specific applications and industries. Choosing the appropriate spacer coupling that meets the unique requirements of the application further enhances the overall reliability and performance of the connected equipment.

Overall, spacer couplings promote smooth power transmission, minimize stress and wear on equipment components, and protect against adverse operating conditions. By contributing to increased equipment reliability and service life, spacer couplings play a crucial role in the efficiency and longevity of rotating machinery and power transmission systems.

China Standard Industrial Couplings Transmission Parts Flange Rigid Pin Spacer HRC Mh Nm Fenaflex Spacer Motor Shaft Universal Half Oldham Tyre Drive Industrial Couplings  China Standard Industrial Couplings Transmission Parts Flange Rigid Pin Spacer HRC Mh Nm Fenaflex Spacer Motor Shaft Universal Half Oldham Tyre Drive Industrial Couplings
editor by CX 2023-12-15

China high quality Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling

Product Description

  Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric coupling

A fluid coupling is a torque converter used in mechanical power transmission systems to transmit torque from 1 rotating shaft to another. It consists of 2 halves, the impeller, and the runner, which are placed in a housing filled with a hydraulic fluid such as oil or water.

When one-half of the fluid coupling is rotated, it creates a fluid flow within the housing, which in turn causes the other half to rotate. The fluid coupling uses fluid dynamics principles to transmit torque between the 2 halves, with the amount of torque being proportional to the speed difference between the 2 shafts.

One of the key advantages of a fluid coupling is its ability to provide a smooth and gradual torque transfer between the 2 shafts, without any mechanical connection. This can help to reduce wear and tear on the equipment and improve overall system efficiency.

Fluid couplings are commonly used in various industrial applications, including mining, construction, and marine equipment. They are also used in automotive transmissions, where they can help provide a smooth and efficient torque transfer between the engine and the wheels.

Overall, a fluid coupling provides a reliable and efficient way to transmit torque between 2 rotating shafts, without any mechanical connection. With their ability to provide a smooth and gradual torque transfer, they are a popular choice for a wide range of industrial and automotive applications.

Standard Or Nonstandard: Standard
Shaft Hole: 19-32
Torque: >80N.M
Bore Diameter: 19mm
Speed: 4000r/M
Structure: Flexible

China high quality Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling
China high quality Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling

spacer coupling

How Do Spacer Couplings Compare to Other Types of Couplings in Terms of Performance?

Spacer couplings offer distinct advantages and disadvantages compared to other types of couplings, making them suitable for specific applications:

1. Misalignment Tolerance: Spacer couplings have limited flexibility and can handle only minor misalignment between shafts. In contrast, flexible couplings like elastomeric and gear couplings can accommodate higher levels of misalignment due to their elastic properties.

2. Torque Transmission: Spacer couplings provide excellent torque transmission capabilities, making them suitable for heavy-duty applications. They can efficiently transfer torque between shafts without backlash.

3. Maintenance Requirements: Spacer couplings are relatively simple in design and do not require frequent maintenance. They do not have moving parts or wearing elements, reducing the need for regular inspection and replacement.

4. Torsional Stiffness: Spacer couplings offer high torsional stiffness, ensuring precise and reliable torque transmission between the connected equipment.

5. Installation and Alignment: Installing a spacer coupling requires careful alignment between shafts. While it may be more involved compared to some flexible couplings, proper alignment is essential for optimal performance.

6. Cost: Spacer couplings are generally more cost-effective than some high-performance flexible couplings, making them an attractive choice for various industrial applications.

7. Application Suitability: Spacer couplings are commonly used in applications where rigid and reliable torque transmission is required, such as pumps, compressors, and other heavy machinery.

8. Operating Conditions: Spacer couplings can handle high temperatures, making them suitable for applications in challenging environments.

When selecting a coupling for a specific application, it is essential to consider the specific needs of the system, including the required misalignment compensation, torque transmission capacity, maintenance requirements, and operating conditions. Each coupling type has its strengths and limitations, and the choice will depend on the unique demands of the application.

spacer coupling

Factors to Consider When Choosing a Spacer Coupling for a Specific System

Choosing the right spacer coupling for a specific system requires careful consideration of various factors to ensure optimal performance and reliability. Here are the key factors to keep in mind:

1. Operating Conditions: Understand the operating conditions of the system where the spacer coupling will be used. Consider factors such as torque requirements, rotational speed, temperature range, and environmental conditions (e.g., corrosive, humid, or dusty environments).

2. Misalignment Compensation: Determine the type and magnitude of misalignment that the coupling needs to accommodate. Spacer couplings can handle angular, parallel, and axial misalignments to varying degrees, so selecting the appropriate coupling design is critical.

3. Shaft Sizes and Types: Ensure that the spacer coupling’s bore size matches the shaft diameters of the connected equipment. Additionally, consider whether the shafts are keyed, splined, or have other special features that may require customization of the coupling.

4. Coupling Material: The choice of material for the spacer coupling depends on the application’s requirements. Common materials include steel, stainless steel, aluminum, and various alloys. Consider factors such as strength, corrosion resistance, and temperature limits when selecting the material.

5. Torque and Speed Ratings: Determine the required torque and rotational speed ratings for the coupling based on the power transmission needs of the system. Select a coupling that can handle the specified torque and speed without exceeding its limits.

6. Spacer Length: The length of the spacer in the coupling affects the distance between connected equipment. Ensure that the chosen spacer length allows for proper clearance and alignment between the components.

7. Installation and Maintenance: Consider the ease of installation and maintenance requirements of the spacer coupling. Some couplings may require more frequent maintenance than others, which can impact overall system downtime.

8. Cost and Budget: Evaluate the cost of the spacer coupling and ensure that it fits within the project budget. While cost is a consideration, it is essential not to compromise on quality and performance for the sake of cost savings.

9. Industry Standards and Regulations: Ensure that the chosen spacer coupling complies with relevant industry standards and safety regulations. Adherence to these standards helps guarantee the coupling’s quality and suitability for the intended application.

10. Supplier and Support: Choose a reputable supplier with a track record of providing high-quality spacer couplings. A reliable supplier can offer technical support, assistance with selection, and post-purchase services if required.

By carefully considering these factors and evaluating the specific needs of the system, engineers and designers can select the most appropriate spacer coupling to ensure efficient power transmission, reduce wear on connected equipment, and enhance overall system performance and reliability.

China high quality Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling  China high quality Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling
editor by CX 2023-11-07