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China best Original CZPT Engine Spare Parts 90h003311416 Radial Ball Bearing for JAC, Shacman, etc China Truck bearing air

Product Description

Product Parameters

Part Name

Radial Ball Bearing

Brand Name


Part Number



Dump Truck,Construction Machinery

Mini Order

One Set/ Piece


Carton,Wooden Box, Pallet

Supply Ability

10000 Pieces



Quality Standard

100% Tested

Quality Certification




Payment Terms

L/C, T/T, Western Union,Paypal



Loading Port

Any Port In China

Detailed Photos


Company Profile

HOKA VEHICLE is located in ZheJiang , which is a financial, trade and shipping center in China. All these give our company an obvious superiority in trade, transportation and material flow. 

With the professional team, first class design, production experience and market capacity, CZPT VEHICLE has exported and delivered more than 5, 000 units Construction Machinery to countries across Africa Middle East, Southeast Asia and South America.Our main products cover more than 11 series, ranging from Hoisting Machinery, Building Machinery, Earthmoving Machinery, Concrete Machinery,Road Machinery,Logistics Machinery, Trucks, Drilling Machinery, Mining Machinery and all other kinds of Construction Machinery.

  Our Factory

    Our Parts Warehouse

  Our Products

  Our Successful Cases
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Standard Component: Standard Component
Material: Aluminum
Type: Crankshaft Tile
Quality: Original
Used for: Construction Machinery
Stroke: 4 Stroke
US$ 10/Piece
1 Piece(Min.Order)

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Customized Request

radial bearing

Can you explain the primary functions of radial bearings in machinery and equipment?

Radial bearings play several primary functions in machinery and equipment. They are essential components that provide support, facilitate smooth rotation, and minimize friction in various mechanical systems. Here is a detailed explanation of the primary functions of radial bearings:

1. Load Support:

The primary function of radial bearings is to support loads in machinery and equipment. Radial bearings are designed to withstand radial loads, which are forces that act perpendicular to the shaft’s axis. These loads can include the weight of rotating shafts, belts, pulleys, or other components that exert a radial force. Radial bearings distribute the load evenly across the rolling elements and transmit it to the stationary outer ring. By supporting and distributing the load, radial bearings prevent excessive stress on the rotating components and ensure smooth operation.

2. Facilitating Smooth Rotation:

Radial bearings are crucial for facilitating smooth rotation in machinery and equipment. The rolling elements, such as balls or rollers, in a radial bearing roll between the inner and outer rings. This rolling action reduces friction and enables smooth motion of the rotating shaft or assembly. The low friction provided by radial bearings minimizes energy loss and allows machinery to operate efficiently. By enabling smooth rotation, radial bearings contribute to the overall performance and functionality of the machinery or equipment.

3. Reducing Friction and Power Loss:

Friction is an inherent challenge in mechanical systems that can lead to power loss, heat generation, and premature wear. Radial bearings are designed to minimize friction between the rolling elements and raceways. The rolling motion of the elements reduces sliding friction, resulting in lower power loss and improved energy efficiency. By reducing friction, radial bearings help optimize the performance of machinery and equipment, allowing them to operate with increased reliability and efficiency.

4. Absorbing and Damping Vibrations:

Machinery and equipment can experience vibrations due to various factors, such as imbalances, misalignments, or external forces. Radial bearings play a role in absorbing and damping vibrations within the system. The rolling elements and the bearing structure act as a buffer, absorbing and dissipating vibrations generated during operation. By absorbing vibrations, radial bearings reduce the impact on other components, minimize the risk of damage or excessive wear, and contribute to a smoother and quieter operation of the machinery.

5. Supporting Axial Loads (Limited):

Although radial bearings are primarily designed to support radial loads, they can also withstand limited axial (thrust) loads. Axial loads are forces that act parallel to the shaft’s axis, such as thrust or pushing forces. While radial bearings are not specifically optimized for axial loads like dedicated thrust bearings, they can handle moderate axial loads that may be present in certain applications. However, it is important to consider the axial load capacity of the specific radial bearing and ensure that the applied axial load remains within its limits.

6. Enabling Compact and Space-Efficient Designs:

Radial bearings offer the advantage of enabling compact and space-efficient designs in machinery and equipment. Their ability to support loads and facilitate smooth rotation allows engineers to design systems with smaller dimensions and tighter tolerances. By using radial bearings, machinery and equipment can be more compact, lightweight, and efficient without compromising their performance or load-carrying capabilities. This space-saving feature is particularly valuable in applications where space constraints or weight considerations are critical factors.

7. Providing Mechanical Stability:

Radial bearings contribute to the mechanical stability of machinery and equipment. They help maintain the proper alignment of rotating components, preventing excessive vibration, misalignment, or skewing. The precise fit and alignment of the bearing components ensure that the rotating shaft or assembly operates within the desired tolerances. This mechanical stability provided by radial bearings is crucial for the overall performance, reliability, and longevity of the machinery or equipment.

In summary, the primary functions of radial bearings in machinery and equipment include load support, facilitating smooth rotation, reducing friction and power loss, absorbing and damping vibrations, supporting limited axial loads, enabling compact designs, and providing mechanical stability. Radial bearings play a critical role in optimizing the performance, reliability, and efficiency of various mechanical systems.

radial bearing

Are there specific types of radial bearings, and what are their unique characteristics?

Yes, there are several specific types of radial bearings, each with its unique characteristics and applications. These types of bearings are designed to accommodate different loads, operating conditions, and specific requirements. Here are some commonly used types of radial bearings along with their unique characteristics:

1. Deep Groove Ball Bearings:

Deep groove ball bearings are the most common type of radial bearings. They have deep raceway grooves that enable them to carry both radial and axial loads. Deep groove ball bearings are known for their versatility, high-speed capability, and relatively low cost. They are suitable for a wide range of applications, including electric motors, appliances, automotive components, and machinery.

2. Angular Contact Ball Bearings:

Angular contact ball bearings are designed to handle both radial and axial loads but primarily excel in supporting combined axial loads and moment loads. They have contact angles that allow them to carry higher thrust loads compared to deep groove ball bearings. Angular contact ball bearings are commonly used in applications such as machine tool spindles, automotive wheels, and pumps where precise axial and radial load support is required.

3. Cylindrical Roller Bearings:

Cylindrical roller bearings have high radial load-carrying capacity and are suitable for applications with heavy radial loads. They have cylindrical rollers as rolling elements and can accommodate axial displacement within the bearing. Cylindrical roller bearings are commonly used in industries such as construction equipment, gearboxes, and large motors.

4. Tapered Roller Bearings:

Tapered roller bearings are designed to handle both radial and axial loads. They have tapered raceways and rollers arranged in a way that allows the bearing to support higher axial loads in one direction. Tapered roller bearings are commonly used in automotive applications, including wheel bearings, transmissions, and differentials, as well as in industrial machinery such as mining equipment and machine tools.

5. Spherical Roller Bearings:

Spherical roller bearings can accommodate high radial loads and moderate axial loads. They have barrel-shaped rolling elements and self-aligning capabilities, allowing them to compensate for misalignment and shaft deflection. Spherical roller bearings are commonly used in heavy-duty applications such as mining, paper mills, and steel mills, where there are significant misalignment or heavy load conditions.

6. Needle Roller Bearings:

Needle roller bearings have cylindrical rollers that are much smaller in diameter compared to other radial bearings. They have a high length-to-diameter ratio, enabling them to handle high radial loads in a compact design. Needle roller bearings are commonly used in applications such as automotive transmissions, motorcycles, and industrial machinery.

7. Thrust Bearings:

Thrust bearings are designed to handle axial loads primarily and are often used in conjunction with radial bearings to support combined axial and radial loads. They come in various designs, including ball thrust bearings, cylindrical thrust bearings, and tapered roller thrust bearings. Thrust bearings are commonly used in automotive, aerospace, and industrial applications that require support for heavy axial loads.

8. Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and a spherical outer ring raceway, allowing them to accommodate misalignment between the shaft and housing. They can handle both radial and axial loads and are commonly used in applications where shaft misalignment is expected, such as conveyor systems, textile machinery, and agricultural equipment.

These are just a few examples of specific types of radial bearings, and there are many other variations and specialized designs available for specific applications. Each type of bearing has unique characteristics that make it suitable for particular operating conditions, load requirements, and performance expectations.

radial bearing

How do innovations and advancements in radial bearing technology impact their use?

Innovations and advancements in radial bearing technology have a significant impact on their use in various industries and applications. These advancements drive improvements in performance, reliability, efficiency, and versatility of radial bearings. Here’s a detailed explanation of how innovations and advancements in radial bearing technology impact their use:

1. Enhanced Performance:

Advancements in radial bearing technology lead to improved performance characteristics. This includes increased load capacities, higher rotational speeds, reduced friction, and enhanced stiffness. These improvements allow radial bearings to handle more demanding loads and operate in high-speed applications more effectively. Enhanced performance enables the use of radial bearings in a wider range of industrial applications, contributing to increased efficiency and productivity.

2. Extended Service Life:

Innovations in bearing materials, lubrication systems, and surface treatments result in extended service life for radial bearings. New materials with superior wear resistance and corrosion resistance properties allow bearings to withstand harsh environments and reduce the risk of premature failure. Advanced lubrication techniques, such as self-lubricating or solid lubricant coatings, minimize friction and wear, further prolonging the bearing’s service life. The ability of radial bearings to operate reliably for longer periods translates into reduced maintenance requirements and downtime.

3. Improved Reliability:

Advancements in radial bearing technology enhance their overall reliability. New designs and manufacturing techniques ensure consistent quality, dimensional accuracy, and precise tolerances, resulting in reliable performance under varying operating conditions. The use of advanced simulation and testing methods enables better prediction and understanding of bearing behavior, allowing for optimized designs and improved reliability. Enhanced reliability reduces the risk of unexpected bearing failures, which can lead to costly downtime and equipment damage.

4. Higher Efficiency:

Innovations in radial bearing technology contribute to higher efficiency in mechanical systems. Reduced friction and improved lubrication techniques minimize energy losses within the bearing, resulting in improved overall system efficiency. Bearings with lower friction help reduce power consumption and improve energy utilization, making them particularly beneficial in applications where energy efficiency is a priority, such as electric motors or automotive drivetrains.

5. Miniaturization and Compact Designs:

Advancements in radial bearing technology enable the development of smaller and more compact bearing designs. This is particularly important in industries where space constraints are a significant consideration. Miniaturized bearings allow for the design of smaller and lighter equipment without compromising performance. They find applications in industries such as aerospace, robotics, medical devices, and electronics, where size and weight reduction are crucial.

6. Specialized Applications:

Innovations in radial bearing technology have led to the development of specialized bearings tailored for specific applications. For example, advancements in bearing materials and designs have resulted in bearings capable of operating in extreme temperature or high-vibration environments. Specialized bearings designed for specific industries, such as the food and beverage or pharmaceutical sectors, meet stringent regulatory requirements regarding hygiene and contamination prevention. These specialized bearings expand the range of applications where radial bearings can be used effectively.

7. Integration with Sensor Technologies:

Advancements in sensor technologies have facilitated the integration of condition monitoring and predictive maintenance capabilities into radial bearings. Bearings equipped with sensors can provide real-time data on factors such as temperature, vibration, and load conditions. This allows for proactive maintenance and early detection of potential issues, enabling timely interventions to prevent unplanned downtime and optimize equipment performance.

8. Cost Optimization:

While innovations and advancements in radial bearing technology often involve initial investments in research and development, they can lead to long-term cost savings. Improved performance, extended service life, and reduced maintenance requirements result in lower operational costs over the bearing’s lifetime. Additionally, advancements in manufacturing processes and economies of scale may contribute to more affordable bearing options, making advanced radial bearing technology accessible to a wider range of applications.

By continually pushing the boundaries of radial bearing technology, innovations and advancements have a profound impact on their use across various industries. Enhanced performance, extended service life, improved reliability, higher efficiency, miniaturization, specialized applications, integration with sensor technologies, and cost optimization are some of the key benefits that result from these advancements. As a result, engineers and designers have access to a wider range of bearing options to meet the evolving needs of modern industrial applications.

China best Original CZPT Engine Spare Parts 90h003311416 Radial Ball Bearing for JAC, Shacman, etc China Truck   bearing airChina best Original CZPT Engine Spare Parts 90h003311416 Radial Ball Bearing for JAC, Shacman, etc China Truck   bearing air
editor by CX 2024-04-11