China Standard Universal Joint for Toyto, Cardan Shaft Gut12 Gut Serious

Product Description


Universal joint description
1>it is FOB HangZhou price . (also can send free to HangZhou HangZhou /ning bo ZheJiang and so on. warehouse  .)
2>the material is 20cr  good material , must not any complain from your customers. (also have 20Mn . 20cr Mn Ti )
3>our delivery time is 40days (with 20Gp container ) . very in time .
4> Can develop according to customer’s drawings or samples
5> OEM is available
6> Full range for the universal joint
7> Good quality and resonable price

Packaging & Delivery
the packing . Standard netural packing with carton.
Delivery detail: 30-45 working days,depend on the actual produce condition

Q1: What is the location of your company?
A1: Our company is located in the CHINAMFG Zhou(Jin jiang) City ,Fu jian province,China.Welcome to visit our factory at anytime!
Q2: How does your factory do regarding quality control?
A2: Our standard QC system to control quality(TS16949 2016).
Q3: What is your delivery time?
A3: Usually within 30-40 days after the receipt of payment.Delivery time must depend on the actual produce condition.
Q4: What are your strengths?
A4: 1.We are the manufacturer,having competitive advantage in price.
2.A large part of money is put into advancing CNC equipments and product
R&D department annual,the performance of universal joint can be guaranteed.
3.About quality issues or follow-up after-sales service,we report directly to the boss.


There is no uniform standard for the specifications of cross assemblies. Please contact us directly for confirmation.
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Condition: New
Color: Natural Color
Certification: CE, ISO
Structure: Single
Material: Stainless Steel
Type: 20mn 20cr 20comnti
US$ 49.7/Piece
1 Piece(Min.Order)

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cardan shaft

What is the role of needle bearings in a cardan joint?

Needle bearings play a crucial role in the smooth operation and performance of a cardan joint. They are commonly used as a type of rolling element bearing within the joint’s design. The primary role of needle bearings in a cardan joint is to provide support, reduce friction, and facilitate the transmission of torque between the joint’s components. Here’s a detailed explanation of the role of needle bearings in a cardan joint:

  1. Load Distribution: Needle bearings are designed to distribute loads evenly across their cylindrical rolling elements. In a cardan joint, they help distribute the axial and radial loads between the input and output shafts, yokes, and cross members. This load distribution capability helps minimize stress concentrations and ensures efficient torque transmission.
  2. Reduced Friction: The rolling motion of the needle bearings reduces the friction between the joint’s components. By reducing friction, needle bearings help minimize power losses and energy consumption within the cardan joint. This is particularly important in applications where efficiency and power transmission are critical.
  3. Misalignment Compensation: Cardan joints are designed to accommodate misalignments between the input and output shafts. Needle bearings allow a certain degree of misalignment while maintaining smooth rotation and torque transmission. Their design and arrangement provide flexibility and allow for angular, parallel, and axial misalignment compensation.
  4. High Load Capacity: Needle bearings are specially designed to handle high radial and axial loads. In a cardan joint, they are subjected to varying loads and torque forces. The robust construction of needle bearings enables them to withstand these loads while maintaining their structural integrity and performance.
  5. Compact Design: Needle bearings offer a high load capacity relative to their size, allowing for a more compact cardan joint design. Their small size and high load-carrying capability make them well-suited for applications with limited space or weight constraints.
  6. Reduced Wear and Longevity: Needle bearings are designed to have high wear resistance and durability. Their rolling motion reduces the sliding contact between the joint’s components, minimizing wear and extending the joint’s service life. This is particularly important in high-speed or high-load applications where wear can lead to premature failure.
  7. Operating Conditions: Needle bearings are designed to operate in a variety of conditions, including high-speed and high-temperature environments. They are often manufactured with high-quality materials and heat treatments to enhance their performance and reliability, making them suitable for demanding operating conditions commonly encountered in cardan joint applications.

Overall, needle bearings play a critical role in the functionality, efficiency, and longevity of a cardan joint. By providing load distribution, reduced friction, misalignment compensation, and high load capacity, they contribute to the smooth operation and reliable torque transmission of the joint. Proper selection, lubrication, and maintenance of needle bearings are essential to ensure optimal performance and maximize the lifespan of the cardan joint.

cardan shaft

How do you calculate the effect of misalignment on the life of a cardan joint?

Calculating the effect of misalignment on the life of a cardan joint involves considering various factors such as the magnitude of misalignment, operating conditions, and the specific design characteristics of the joint. While there is no universal formula for calculating the exact life reduction due to misalignment, certain guidelines and principles can help estimate the impact. Here’s a detailed explanation:

1. Misalignment Angle: Determine the misalignment angle between the input and output shafts connected by the cardan joint. The misalignment angle represents the angular deviation from the ideal alignment. It is typically measured in degrees or radians.

2. Operating Speed: Determine the operating speed of the cardan joint in rotations per minute (RPM) or radians per second. The operating speed affects the dynamic behavior and stresses experienced by the joint.

3. Load Conditions: Consider the load conditions under which the cardan joint operates. Factors such as the magnitude, direction, and variability of the applied loads can influence the joint’s fatigue life and susceptibility to misalignment-induced stress.

4. Joint Design and Specifications: Refer to the manufacturer’s documentation or design specifications for the cardan joint. Look for information related to the joint’s allowable misalignment limits, material properties, and fatigue characteristics. Manufacturers may provide guidelines or empirical data on the expected life reduction based on misalignment.

5. Empirical Models and Guidelines: Utilize empirical models or guidelines specific to cardan joints to estimate the life reduction caused by misalignment. These models are typically based on experimental data and observations. They may consider factors such as misalignment angle, operating speed, load conditions, and joint geometry to provide estimates of the life reduction percentage.

It’s important to note that the accuracy of the calculated life reduction due to misalignment depends on the assumptions made and the validity of the models or guidelines used. The actual life reduction may vary based on the specific operating conditions, joint design, material properties, and other factors not accounted for in the calculations.

Additionally, it is advisable to consult with the cardan joint manufacturer or industry experts who specialize in power transmission components. They can provide more accurate and detailed information regarding the expected life reduction due to misalignment for a specific cardan joint design and application.

Overall, while it is challenging to quantify the exact life reduction caused by misalignment in a cardan joint, considering the factors mentioned above and utilizing available guidelines can help estimate the potential impact and make informed decisions regarding joint selection, maintenance, and operating practices.

cardan shaft

What lubrication is required for a cardan joint?

Proper lubrication is essential for the smooth operation, longevity, and reliability of a cardan joint. The lubricant used in a cardan joint serves multiple purposes, including reducing friction, preventing wear, dissipating heat, and protecting against corrosion. Here’s a detailed explanation of the lubrication requirements for a cardan joint:

  • Lubricant Type: The lubricant used for a cardan joint should be specifically designed for high-load and high-temperature applications. Grease is commonly used as the lubricant for cardan joints due to its ability to adhere to the bearings, provide continuous lubrication, and resist centrifugal forces. High-quality lithium-based or synthetic greases with EP (extreme pressure) additives are recommended for their excellent load-carrying capacity and protection against wear.
  • Lubrication Frequency: Regular lubrication is necessary to maintain optimal performance and prevent premature wear in a cardan joint. The frequency of lubrication depends on factors such as the operating conditions, load, speed, and the manufacturer’s recommendations. As a general guideline, lubrication intervals can range from several months to several thousand hours of operation. However, it is important to consult the manufacturer’s guidelines for the specific cardan joint model and application to determine the appropriate lubrication frequency.
  • Lubrication Quantity: The correct amount of lubricant should be applied to ensure proper lubrication without overfilling the joint. Insufficient lubrication can lead to increased friction and wear, while excessive lubrication can cause overheating and may lead to seal damage or leakage. Follow the manufacturer’s recommendations regarding the recommended grease quantity or fill level for the specific cardan joint model.
  • Lubrication Method: There are different methods to lubricate a cardan joint, depending on its design and accessibility. One common approach is to use a grease gun or a lubrication fitting to inject the grease into the designated lubrication points or zerk fittings on the joint. Some cardan joints may have grease nipples or fittings specifically designed for lubrication. Ensure that the lubricant is evenly distributed throughout the bearings and moving parts of the joint.
  • Monitor and Reapply: Regularly monitor the condition of the lubricant and the performance of the cardan joint. Inspect the lubrication points for any signs of contamination, depletion, or degradation of the grease. If necessary, clean the lubrication points before reapplying the lubricant. During maintenance intervals, remove any old or degraded grease and replenish with fresh lubricant as per the manufacturer’s recommendations.
  • Environmental Considerations: Take into account the operating environment of the cardan joint when selecting the lubricant. Extreme temperatures, exposure to water or chemicals, or dusty and dirty conditions may require specialized lubricants or additional protective measures. Consult the manufacturer’s guidelines or seek advice from lubricant suppliers to ensure the lubricant’s compatibility with the specific operating conditions.

Proper lubrication of a cardan joint is crucial for its optimal performance and longevity. Following the manufacturer’s recommendations regarding lubrication type, frequency, quantity, and method will help ensure smooth operation, minimize wear, and maximize the service life of the cardan joint.

China Standard Universal Joint for Toyto, Cardan Shaft Gut12 Gut Serious  China Standard Universal Joint for Toyto, Cardan Shaft Gut12 Gut Serious
editor by CX 2024-04-29