China Standard Universal Joints for CZPT CZPT

Product Description

Spicer  P (mm) R (mm) Caterpillar Precision  Rockwell  GKN Alloy Neapcon Serie  Bearing type
5-2002X 33.34 79 644683 951 CP2002 HS520   1-2171 2C 4LWT
5-2117X 33.34 79 316117 994   HS521   1-2186 2C 4LWD
5-2116X 33.34 79 6S6902 952 CP2116   1063   2C 2LWT,2LWD
5-3000X 36.5 90.4 5D9153 536   HS530 1711 3-3152 3C 4LWT
5-3014X 36.5 90.4 9K1976 535   HS532     3C 2LWT,2LWD
5-4143X 36.5 108 6K 0571 969   HS545 1689 3-4143 4C 4HWD
5-4002X 36.5 108 6F7160 540 CP4002 HS540 1703 3-4138 4C 4LWT
5-4123X 36.5 108 9K3969 541 CP4101 HS542 1704 3-4123 4C 2LWT,2LWD
5-4140X 36.5 108 5M800 929 CP4130 HS543   3-4140 4C 2LWT,2HWD
5-1405X 36.5 108   549     1708   4C 4LWD
5-4141X 36.5 108 7M2695 996         4C 2LWD,2HWD
5-5177X 42.88 115.06 2K3631 968 CP5177 HS555 1728 4-5177 5C 4HWD
5-5000X 42.88 115.06 7J5251 550 CP5122 HS550 1720 4-5122 5C 4LWT
5-5121X 42.88 115.06 7J5245 552 CP5101 HS552 1721 4-5127 5C 2LWT,2LWD
5-5173X 42.88 115.06   933   HS553 1722 4-5173 5C 2LWT,2HWD
5-5000X 42.88 115.06   999         5C 4HWD
5-5139X 42.88 115.06             5C 2LWD,2HWD
5-6102X 42.88 140.46 643633 563 CP62N-13 HS563 1822 4-6114 6C 2LWT,2HWD
5-6000X 42.88 140.46 641152 560 CP62N-47 HS560 1820 4-6143 6C 4LWT
5-6106X 42.88 140.46 1S9670 905 CP62N-49 HS565 1826 4-6128 6C 4HWD
G5-6103X 42.88 140.46   564     1823 4-6103 6C 2LWT,2LWD
G5-6104X 42.88 140.46   566     1824 4-6104 6C 4LWD
G5-6149X 42.88 140.46             6C 2LWD,2HWD
5-7105X 49.2 148.38 6H2577 927 CP72N-31 HS575 1840 5-7126 7C 4HWD
5-7000X 49.2 148.32 8F7719 570 CP72N-32 HS570 1841 5-7205 7C 4LWT
5-7202X 49.2 148.38 7J5242 574 CP72N-33 HS573 1843 5-7207 7C 2LWT,2HWD
5-7203X 49.2 148.38   575 CP72N-55     5-7208 7C 4LWD
5-7206X 49.2 148.38   572 CP72N-34   1842 5-7206 7C 2LWT,2LWD
5-7204X 49.2 148.38   576 CP72N-57     5-7209 7C 2LWD,2HWD
5-8105X 49.2 206.32 6H2579 928 CP78WB-2 HS585 1850 6-8113 8C 4HWD
5-8200X 49.2 206.32   581 CP82N-28   1851 6-8205 8C 4LWT

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Condition: New
Certification: ISO, Ts16949
Structure: Single
Material: 20cr
Type: Universal Joint
Transport Package: Box + Plywood Case
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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universal joint

How do you properly maintain and lubricate a universal joint?

Maintaining and lubricating a universal joint is essential to ensure its smooth operation, extend its lifespan, and prevent premature failure. Here’s a detailed explanation of the proper maintenance and lubrication process:

To properly maintain and lubricate a universal joint, follow these steps:

  1. Consult Manufacturer Guidelines: Refer to the manufacturer’s guidelines and recommendations specific to the universal joint being used. Manufacturers often provide detailed instructions regarding maintenance intervals, lubrication types, and procedures. Familiarize yourself with these guidelines before performing any maintenance or lubrication.
  2. Inspect the Joint: Regularly inspect the universal joint for signs of wear, damage, or misalignment. Look for indications of excessive play, corrosion, fatigue, or any other abnormalities. Inspecting the joint allows you to identify potential issues before they escalate. If any problems are detected, address them promptly to prevent further damage or failure.
  3. Clean the Joint: Before applying lubrication, clean the universal joint to remove any dirt, debris, or old lubricant that may have accumulated. Use a suitable cleaning agent or solvent recommended by the manufacturer. It’s important to have a clean surface for effective lubrication.
  4. Select the Proper Lubricant: Choose the appropriate lubricant specified by the manufacturer. The type of lubricant required may vary based on factors such as the universal joint design, operating conditions, and temperature range. Common lubricants used for universal joints include grease or oil. Ensure that the selected lubricant is compatible with the joint’s materials and operating environment.
  5. Apply Lubricant: Apply the lubricant to the universal joint according to the manufacturer’s instructions. Pay attention to the specific lubrication points, such as the bearing caps, needle bearings, or trunnions. Use the recommended amount of lubricant to ensure proper coverage and distribution. Avoid over-lubrication as it can lead to excessive heat generation and increased friction.
  6. Operate the Joint: After lubrication, operate the universal joint to distribute the lubricant evenly and ensure it reaches all necessary components. Rotate or move the joint through its full range of motion several times to facilitate the spreading of the lubricant and to verify smooth operation. This step helps to eliminate any air pockets and ensures that all surfaces are adequately lubricated.
  7. Monitor and Reapply: Regularly monitor the universal joint’s performance and lubrication condition. Periodically check for any signs of lubricant breakdown, contamination, or leakage. Depending on the manufacturer’s recommendations, reapply lubrication at specified intervals or when necessary to maintain optimal operation. Factors such as operating conditions, load, and temperature may influence the frequency of lubrication.
  8. Keep Records: Maintain a record of the universal joint’s maintenance activities, including lubrication dates, lubricant type, and any observations made during inspections. These records can help establish a maintenance schedule, track the joint’s performance over time, and serve as a reference for future maintenance or troubleshooting.

By following these steps and adhering to the manufacturer’s guidelines, you can properly maintain and lubricate a universal joint, promoting its longevity, reliability, and optimal performance.

universal joint

How does a constant-velocity (CV) joint differ from a traditional universal joint?

A constant-velocity (CV) joint differs from a traditional universal joint in several ways. Here’s a detailed explanation:

A traditional universal joint (U-joint) and a constant-velocity (CV) joint are both used for transmitting torque between non-aligned or angularly displaced shafts. However, they have distinct design and operational differences:

  • Mechanism: The mechanism of torque transmission differs between a U-joint and a CV joint. In a U-joint, torque is transmitted through a set of intersecting shafts connected by a cross or yoke arrangement. The angular misalignment between the shafts causes variations in speed and velocity, resulting in fluctuating torque output. On the other hand, a CV joint uses a set of interconnected elements, typically ball bearings or roller bearings, to maintain a constant velocity and torque output, regardless of the angular displacement between the input and output shafts.
  • Smoothness and Efficiency: CV joints offer smoother torque transmission compared to U-joints. The constant velocity output of a CV joint eliminates speed fluctuations, reducing vibrations and allowing for more precise control and operation. This smoothness is particularly advantageous in applications where precise motion control and uniform power delivery are critical. Additionally, CV joints operate with higher efficiency as they minimize energy losses associated with speed variations and friction.
  • Angular Capability: While U-joints are capable of accommodating larger angular misalignments, CV joints have a limited angular capability. U-joints can handle significant angular displacements, making them suitable for applications with extreme misalignment. In contrast, CV joints are designed for smaller angular displacements and are typically used in applications where constant velocity is required, such as automotive drive shafts.
  • Operating Angles: CV joints can operate at larger operating angles without significant loss in torque or speed. This makes them well-suited for applications that require larger operating angles, such as front-wheel drive vehicles. U-joints, on the other hand, may experience speed fluctuations and reduced torque transmission capabilities at higher operating angles.
  • Complexity and Size: CV joints are generally more complex in design compared to U-joints. They consist of multiple components, including inner and outer races, balls or rollers, cages, and seals. This complexity often results in larger physical dimensions compared to U-joints. U-joints, with their simpler design, tend to be more compact and easier to install in tight spaces.

In summary, a constant-velocity (CV) joint differs from a traditional universal joint (U-joint) in terms of torque transmission mechanism, smoothness, efficiency, angular capability, operating angles, complexity, and size. CV joints provide constant velocity output, smoother operation, and higher efficiency, making them suitable for applications where precise motion control and uniform power delivery are essential. U-joints, with their ability to accommodate larger angular misalignments, are often preferred for applications with extreme misalignment requirements.

universal joint

Can you explain the purpose of a universal joint in a drive shaft?

In a drive shaft, a universal joint serves a crucial purpose in transmitting rotational motion between the engine or power source and the driven wheels or other components. Let’s delve into the purpose of a universal joint in a drive shaft:

A drive shaft is a mechanical component that transfers torque from the engine or power source to the wheels or other driven components in a vehicle or machinery. It is typically used in rear-wheel drive and four-wheel drive systems. The drive shaft connects the transmission output shaft to the differential or axle assembly, allowing the wheels to receive power and propel the vehicle forward.

The purpose of a universal joint in a drive shaft is to accommodate the misalignment and changes in angles between the transmission and the differential or axle assembly. Misalignment can occur due to various factors, including the vehicle’s suspension system, the position of the engine, and the movement of the wheels. Without a flexible coupling mechanism, misalignment would cause binding, vibration, and potential damage to the drive shaft and other drivetrain components.

Universal joints provide the necessary flexibility and articulation to compensate for misalignment and changes in angles. They allow the drive shaft to bend and rotate at varying angles while transmitting torque from the transmission to the differential. The universal joint allows the drive shaft to operate smoothly and efficiently, even when the vehicle is in motion and the suspension system causes changes in the relative positions of the transmission and the differential.

When the engine or power source rotates the drive shaft, the universal joint allows angular displacement between the transmission and the differential. As the drive shaft bends and changes angles, the universal joint accommodates these movements, ensuring continuous torque transmission without placing excessive stress on the drivetrain components.

The universal joint consists of a cross-shaped or H-shaped yoke with bearings at the ends of each arm. These bearings allow for smooth rotation and minimize friction between the yoke and the drive shaft. The design of the universal joint enables it to flex and articulate, compensating for misalignment and changes in angles without affecting the rotation of the drive shaft.

Overall, the purpose of a universal joint in a drive shaft is to provide the necessary flexibility and articulation to accommodate misalignment and changes in angles. By allowing the drive shaft to bend and rotate at varying angles, the universal joint ensures smooth and efficient torque transmission between the engine and the driven wheels or components, contributing to the proper functioning of the vehicle or machinery.

China Standard Universal Joints for CZPT CZPT  China Standard Universal Joints for CZPT CZPT
editor by CX 2024-03-02


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