China best CZPT German Type Axle for Trailer axle bearing

Product Description

Trailer Parts:


1.BEAM: use 20Mn2 seamless pipe, through onepiece press forging and special heatreatment, 

which has great over loading capacity and high intensity.

2.HUB: can assembly ECO Hub system.

3.HEART TREATMENT:special heart-treated,low-alloy steel axle beam,offer more stability,greater capacity and lightr weight..

4.ABS :easy for ABS installation.

5.HUB CAP:New 100%tight fit hub cap with additional o ring,provide optimum.

6.SPINDLE:Solid inserted spindle and bearing journals laser heat treated,provide superior fatigue capability,the bearing position is processed by the method of hardening operation,therefore,the bearing can be fixed by hand instead of heating,also convenient for maintain and fixing.

7.BRAKE LINING:has high performane,non-pollution,and long using life,For easy checking and replacing,it also comes with the position of the exhausting to remind customer to check and maintain.

8.BEARING:is adopted with the domestic top brand bearing,with the advangages of over loading capability,high rotating speed,good intensity,abrade resistant and heat reststant.

9.PROCESS:use double side single hole boring lathe and double side 3 hole boring lathe,which process the both sides of axle body at same time to insure the axle concentric.

10.BOLT:are made of alloy material,which has the capability of high intensity,well streth&bends intensity.

11.GREASE:use internation famous brand grease,which can provide high lubricating performance and protect bearing well.

Automatic welding and straightening equipment:


Axle factory can supply various axles for different trucks and trailers, All kinds of semi trailer axle are available, such as BPW type axle, American axle, inboard drum axle, outboard drum axle, Spoke axle (spider axle), concave axle, low loader axles. Etc.

 1. American Type Axle:  8T, 11T, 12T, 13T, 14T, 15T, 16T, 20T and spoke wheel axle.

 2. German Type Axle: 10T, 12T, 14T, 16T, 18T and spoke wheel axle.

 3. Other special axles are available according to customers’ design or requirement.


 suspension factory can supply mechanical suspension, bogie suspension and air suspension with high quality and competitive price.

 1. 1-axle, 2-axle, 3-axle and 4-axle mechanical suspension and air suspension.

 2. 24 T, 28 T, 32T and 36T Bogie.

 3. Our yearly turnout is over 250,000 unit’s different suspension basic on on-time delivery


We are a professional manufacturer of semi trailers and trailer parts, such as
1)fifth wheels (2″ and 3.5″),
2)king pins (2″ and 3.5″,weldable and Bolton),
3)suspensions (bogie, spoke bogie, American suspension and German suspension etc),
4)axles (American and German, BPW type and CZPT type,spokeaxle, low loader, concave axle),
5)landing gears (inboard gear and outboard gear),
6)other components like twist container locks, screw locks, brake chamber, wheels, tires, and other functional components are also available.



Other trailer and truck parts:                


   company profile

ZheJiang  province Xihu (West Lake) Dis. Shenli Auto Parts Co.,Ltd. was built in 1995, Our company covers 90000 square meters; We are professional in Axle, Brake shoe and Brake lining, sale and scientific research scale company. Registered trademark is “Xihu (West Lake) Dis. Shenli”.


We joined the CFSMA, won “the National Industrial Products” production license. We won the ISO9001:2000 Certification, got ISO/TS16949:2009 Certificate; Won USA DOT Certificate and brake lining passed the FMVSS 121. In 2012, we won Europe EMARK certificate.To participate in two national standard and four industry standards.


Shenli 108B brake lining is first product in China which promise to use 100000 kilometers. A scale brake shoe production line was build in 2008; And on May 2011, our company introduce the most advanced Axle production line in China.

Our products are sold all over China and have exported to more than 20 countries such as America,Canada,Australia,UAE,Iran and south Africa……, at the same time are well-recognized by our customers.


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Specification: 1840/1850
Trademark: SHENLI
Origin: Shandong Liangshan


Customized Request


What is the role of axles in electric vehicles, and how do they differ from traditional axles?

Electric vehicles (EVs) have unique requirements when it comes to their drivetrain systems, including the axles. The role of axles in EVs is similar to traditional vehicles, but there are some key differences. Here’s a detailed explanation of the role of axles in electric vehicles and how they differ from traditional axles:

Role of Axles in Electric Vehicles:

The primary role of axles in electric vehicles is to transmit torque from the electric motor(s) to the wheels, enabling vehicle propulsion. The axles connect the motor(s) to the wheels and provide support for the weight of the vehicle. Axles are responsible for transferring the rotational force generated by the electric motor(s) to the wheels, allowing the vehicle to move forward or backward.

In electric vehicles, the axles are an integral part of the drivetrain system, which typically includes an electric motor(s), power electronics, and a battery pack. The axles play a crucial role in ensuring efficient power transfer and delivering the desired performance and handling characteristics of the vehicle.

Differences from Traditional Axles:

While the fundamental role of axles in electric vehicles is the same as in traditional vehicles, there are some notable differences due to the unique characteristics of electric propulsion systems:

1. Integration with Electric Motors: In electric vehicles, the axles are often integrated with the electric motors. This means that the motor(s) and axle assembly are combined into a single unit, commonly referred to as an “electric axle” or “e-axle.” This integration helps reduce the overall size and weight of the drivetrain system and simplifies installation in the vehicle.

2. High Torque Requirements: Electric motors generate high amounts of torque from the moment they start, providing instant acceleration. As a result, axles in electric vehicles need to handle higher torque loads compared to traditional axles. They are designed to withstand the torque output of the electric motor(s) and efficiently transmit it to the wheels.

3. Regenerative Braking: Electric vehicles often utilize regenerative braking, which converts the vehicle’s kinetic energy into electrical energy and stores it in the battery. The axles in electric vehicles may incorporate systems or components that enable regenerative braking, such as sensors, controllers, and electric brake actuators.

4. Space Optimization: Electric vehicles often have different packaging requirements compared to traditional internal combustion engine vehicles. The axles in electric vehicles are designed to accommodate the space constraints and specific layout of the vehicle, considering the placement of the battery pack, electric motor(s), and other components.

5. Weight Considerations: Electric vehicles strive to optimize weight distribution to enhance efficiency and handling. Axles in electric vehicles may be designed with lightweight materials or innovative construction techniques to minimize weight while maintaining structural integrity and durability.

It’s important to note that the specific design and characteristics of axles in electric vehicles can vary depending on the vehicle manufacturer, drivetrain configuration (e.g., front-wheel drive, rear-wheel drive, all-wheel drive), and other factors. Automotive manufacturers and suppliers continually innovate and develop new axle technologies to meet the evolving demands of electric vehicle propulsion systems.


Can you recommend axle manufacturers known for durability and reliability?

When it comes to choosing axle manufacturers known for durability and reliability, there are several reputable companies in the automotive industry. While individual experiences and preferences may vary, the following axle manufacturers have a track record of producing high-quality products:

1. Dana Holding Corporation: Dana is a well-known manufacturer of axles, drivetrain components, and sealing solutions. They supply axles to various automotive manufacturers and have a reputation for producing durable and reliable products. Dana axles are commonly found in trucks, SUVs, and off-road vehicles.

2. AAM (American Axle & Manufacturing): AAM is a leading manufacturer of driveline and drivetrain components, including axles. They supply axles to both OEMs (Original Equipment Manufacturers) and the aftermarket. AAM axles are known for their durability and are often found in trucks, SUVs, and performance vehicles.

3. GKN Automotive: GKN Automotive is a global supplier of driveline systems, including axles. They have a strong reputation for producing high-quality and reliable axles for a wide range of vehicles. GKN Automotive supplies axles to various automakers and is recognized for their technological advancements in the field.

4. Meritor: Meritor is a manufacturer of axles, brakes, and other drivetrain components for commercial vehicles. They are known for their robust and reliable axle products that cater to heavy-duty applications in the commercial trucking industry.

5. Spicer (Dana Spicer): Spicer, a division of Dana Holding Corporation, specializes in manufacturing drivetrain components, including axles. Spicer axles are widely used in off-road vehicles, trucks, and SUVs. They are known for their durability and ability to withstand demanding off-road conditions.

6. Timken: Timken is a trusted manufacturer of bearings, seals, and other mechanical power transmission products. While they are primarily known for their bearings, they also produce high-quality axle components used in various applications, including automotive axles.

It’s important to note that the availability of specific axle manufacturers may vary depending on the region and the specific vehicle make and model. Additionally, different vehicles may come equipped with axles from different manufacturers as per the OEM’s selection and sourcing decisions.

When considering axle replacements or upgrades, it is advisable to consult with automotive experts, including mechanics or dealerships familiar with your vehicle, to ensure compatibility and make informed decisions based on your specific needs and requirements.


What are the signs of a worn or failing axle, and how can I troubleshoot axle issues?

Identifying the signs of a worn or failing axle is important for maintaining the safety and functionality of your vehicle. Here are some common signs to look out for and troubleshooting steps you can take to diagnose potential axle issues:

  1. Unusual Noises:
  2. If you hear clunking, clicking, or grinding noises coming from the area around the wheels, it could indicate a problem with the axle. These noises may occur during acceleration, deceleration, or when turning. Troubleshoot by listening carefully to the location and timing of the noises to help pinpoint the affected axle.

  3. Vibrations:
  4. A worn or failing axle can cause vibrations that can be felt through the steering wheel, floorboard, or seat. These vibrations may occur at certain speeds or during specific driving conditions. If you experience unusual vibrations, it’s important to investigate the cause, as it could be related to axle problems.

  5. Uneven Tire Wear:
  6. Inspect your tires for uneven wear patterns. Excessive wear on the inner or outer edges of the tires can be an indication of axle issues. Misaligned or damaged axles can cause the tires to tilt, leading to uneven tire wear. Regularly check your tires for signs of wear and take note of any abnormalities.

  7. Difficulty Steering:
  8. A worn or damaged axle can affect steering performance. If you experience difficulty in steering, such as stiffness, looseness, or a feeling of the vehicle pulling to one side, it may be due to axle problems. Pay attention to any changes in steering responsiveness and address them promptly.

  9. Visible Damage or Leaks:
  10. Inspect the axles visually for any signs of damage or leaks. Look for cracks, bends, or visible fluid leaks around the axle boots or seals. Damaged or leaking axles can lead to lubrication loss and accelerated wear. If you notice any visible issues, it’s important to have them inspected and repaired by a qualified mechanic.

  11. Professional Inspection:
  12. If you suspect axle issues but are unsure about the exact cause, it’s advisable to seek a professional inspection. A qualified mechanic can perform a thorough examination of the axles, suspension components, and related systems. They have the expertise and tools to diagnose axle problems accurately and recommend the appropriate repairs.

It’s important to note that troubleshooting axle issues can sometimes be challenging, as symptoms may overlap with other mechanical problems. If you’re uncertain about diagnosing or repairing axle issues on your own, it’s recommended to consult a professional mechanic. They can provide a proper diagnosis, ensure the correct repairs are performed, and help maintain the safety and performance of your vehicle.

China best CZPT German Type Axle for Trailer   axle bearingChina best CZPT German Type Axle for Trailer   axle bearing
editor by CX 2024-03-06