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China OEM Radial Tube Packing+Carton+Pallets Factory Spherical Roller Thrust Bearings Bearing with Good Service with Good quality

Product Description

What is a tapered roller bearing?

Tapered roller bearings have tapered paths on the inner and outer ring. Between which the tapered rollers roll.

Their design allows them to withstand combined radial and axial loads. This is why they are used in many fields such as agriculture, railway, industry, … Moreover the friction and the sound level are considerably reduced thanks to the lubricating film.
They are available in standard version, without sealing or in sealed version.
Composed of a raw cone and a raw cup, tapered roller bearings are usually dismountable. The tapered roller bearings are usually separable, in other words the bearing inner race and the rollers and cage form a unit that can be fitted separately from the outer ring. This facilitates assembly, disassembly and routine maintenance inspections.
You will find on our site a wide choice of tapered roller bearings in stock, and in different brands.

 

         
Designation Dimensions Basic Load Ratings Limiting Speed Mass
d D T B C r1 r  Cr  Cor
min. min. Dynamic Static
SFT mm kN Rpm g
35713 17 40 13.25 12 11 1 1 20.7 21.9 9  

546467 576467

  BAHB445539  

FC12571 GB4571 FC12784S03

IR-2220

C525 L29

DAC2552     HB-3080C/SBR   513116
DAC306E1 AU 0571 -4LL BAH/SBR IR-8622  
DAC3564     GB12807S03 GB40706 IR-8066 770309571
DAC37725717   527631   BA2B 633571CB        
DAC3772571   562398A   BAHB633531B BAHBC 439622C 540360 4TCRI-0868 De571 BA2B 309692 BA2B 35716 BAHB 35711 BAHB 311315BD 39BWD02 39BWD03CA69   IR-8052 IR-8111  
DAC3968 BAHB 311396B BAHB   BAHB311443B   GB12320 S02 IR-8095 Fw130
DAC40720637               51
DAC4074A   GB12399 S01 IR-8530 328723

 

DAC4571033   55580 539166     40BWD08AC55     51D 521771   BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791   GB12571 IR-8061 IR-8509 513102 513112 LR571
DAC4276   BA2B35718 BA2B309609     IR-8515 513154
DAC4282   BA2B446047 BAHB446097 GB4571   GB12163S04 GB12875 GB4571 IR-8086 IR-8642 513073
DAC4282  
DAC458A   BAHB633960        
DAC45870041                
DAC48860042/40         48BWD02      
DAC48890044/42 DAC4889WS       48BWD01     510050
DAC49880046   572506E     49BWD01B      
DAC49840048 DAC498448WCS47   DU4984-7   BTHB329129DE FC40120S01   JXC25469DB
DAC50900034   528514   BAHB633007C        
DAC49900045                
DAC50900035

 

FAQ

 1.How many is the MOQ of your company?
   Our company MOQ is 1pcs.
 

2.Could you accept OEM and customize?
   YES, OEM is accepted and we can customize for you according to sample or drawing. 

 

3.How do you guaranee the quality?
Evaluate the samples and drawings before production
Eva;iate the production process,and following it in schedual,guarantee the delievery time in time.
Evaluate the bearing dimension,clearance,noise,rotations of final productions.
Evaluate the fause products,block it and make an improve action.
 

 

4.Do you have stocks?
   YES, we have most of the bearings showing on made in china in stock,please contact us for order details.

 

5.Do you have only Hubs Wheel Auto Bearing?

    YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

radial bearing

How do radial bearings contribute to reduced friction and smooth rotation in machinery?

Radial bearings play a crucial role in reducing friction and promoting smooth rotation in machinery. Their design and construction contribute to minimizing contact between moving parts, optimizing efficiency, and enhancing overall performance. Here is a detailed explanation of how radial bearings achieve reduced friction and smooth rotation:

1. Rolling Elements:

Radial bearings typically incorporate rolling elements, such as balls or rollers, between the inner and outer races. These rolling elements reduce friction compared to sliding contact between surfaces. As the bearing rotates, the rolling elements roll instead of slide, resulting in lower frictional forces and reduced energy loss. The rolling action of the elements contributes to smoother rotation and improved efficiency.

2. Lubrication:

Lubrication is essential for reducing friction and ensuring smooth rotation in radial bearings. Lubricants, such as oils or greases, are used to create a thin film between the rolling elements and raceways. This lubricating film separates the surfaces, minimizing direct contact and friction. The lubricant also helps to dissipate heat generated during operation, preventing excessive temperature rise and potential damage to the bearing. Proper lubrication is critical to maintaining low friction and promoting smooth rotation in radial bearings.

3. Bearing Clearance and Preload:

The clearance or preload adjustment in radial bearings also contributes to reduced friction and smooth rotation. Bearing clearance refers to the intentional space left between the rolling elements and raceways, allowing for thermal expansion and accommodating operating conditions. Adequate clearance ensures that the bearing components can move freely without excessive interference, minimizing friction. On the other hand, preload is a controlled axial force applied to eliminate clearance and maintain a slight internal load on the bearing. Preload helps to reduce internal clearances, improve stiffness, and minimize any potential play or vibration, resulting in smoother rotation.

4. Bearing Material and Surface Finish:

The choice of bearing material and surface finish significantly impacts friction and smooth rotation. Radial bearings are commonly made from materials such as steel, ceramic, or polymer composites. These materials offer excellent hardness, wear resistance, and low friction characteristics. Additionally, the surfaces of the bearing components undergo precise machining and finishing processes to achieve smoothness and minimize surface irregularities. The combination of suitable materials and high-quality surface finishes promotes reduced friction and smooth rotation in radial bearings.

5. Bearing Design and Internal Geometry:

The design and internal geometry of radial bearings are optimized to minimize friction and promote smooth rotation. Factors such as the number and size of rolling elements, the contact angle, and the curvature of the raceways are carefully engineered to ensure proper load distribution and minimize stress concentrations. Well-designed bearing cages also help maintain the correct spacing and alignment of the rolling elements, reducing friction and ensuring smooth rotation. The overall design and geometry of radial bearings are crucial for achieving optimal performance and minimizing frictional losses.

6. Precision Manufacturing:

Radial bearings are manufactured with high precision to achieve tight tolerances and minimize variations in dimensions. Precision manufacturing processes, such as grinding and superfinishing, ensure that the bearing components have accurate shapes and smooth surfaces. This precision manufacturing contributes to reduced friction and smooth rotation by minimizing irregularities and imperfections that can cause excess friction or vibration.

In summary, radial bearings contribute to reduced friction and smooth rotation in machinery through the use of rolling elements, proper lubrication, optimized bearing clearance or preload, suitable materials and surface finishes, well-engineered designs, and precision manufacturing. These factors work together to minimize contact, reduce frictional forces, and ensure efficient and reliable operation of machinery and equipment.

radial bearing

What is the impact of proper lubrication on the performance and lifespan of radial bearings?

Proper lubrication plays a crucial role in the performance and lifespan of radial bearings. It is essential to provide adequate lubrication to minimize friction, reduce wear, and ensure reliable operation. Here’s a detailed explanation of the impact of proper lubrication on the performance and lifespan of radial bearings:

1. Friction Reduction:

Proper lubrication forms a thin film of lubricant between the rolling elements and raceways of the bearing. This lubricating film reduces friction and minimizes the resistance to rotation, allowing the bearing to operate smoothly. Reduced friction results in lower energy consumption, decreased heat generation, and improved overall efficiency of the bearing system.

2. Wear Prevention:

Effective lubrication helps prevent wear and damage to the bearing surfaces. The lubricant forms a protective layer that separates the rolling elements from the raceways, preventing direct metal-to-metal contact. This separation minimizes wear, surface fatigue, and the risk of premature bearing failure. Proper lubrication significantly extends the lifespan of radial bearings by preserving their working surfaces.

3. Temperature Control:

Lubrication plays a critical role in controlling the operating temperature of radial bearings. The lubricant absorbs and dissipates heat generated during operation, preventing excessive temperature rise. Adequate lubrication helps maintain the bearing within the optimal temperature range, reducing the risk of thermal damage and preserving the integrity of the bearing components.

4. Contamination Protection:

Proper lubrication forms a barrier against contaminants such as dirt, dust, moisture, and particles. The lubricant acts as a protective shield, preventing these contaminants from entering the bearing and causing damage. Effective lubrication helps maintain the cleanliness of the bearing, reducing the risk of abrasive wear, corrosion, and other forms of contamination-induced failure.

5. Corrosion Prevention:

Lubrication helps prevent corrosion and rust formation on the bearing surfaces. The lubricant forms a protective film that acts as a barrier, preventing moisture and corrosive agents from reaching the metal surfaces. By inhibiting corrosion, proper lubrication enhances the longevity and reliability of radial bearings, particularly in demanding environments or applications exposed to moisture and corrosive substances.

6. Noise and Vibration Reduction:

Effective lubrication contributes to reducing noise and vibration levels in radial bearings. The lubricant absorbs and dampens the vibrations generated during operation, resulting in smoother and quieter bearing performance. Proper lubrication helps minimize noise pollution, enhances user comfort, and improves the overall operation of machinery and equipment.

7. Load Capacity Enhancement:

Appropriate lubrication can enhance the load-carrying capacity of radial bearings. The lubricant’s lubricating properties and film thickness help distribute the applied loads evenly across the bearing surfaces, reducing stress concentrations. This allows the bearing to support higher loads and handle heavier operating conditions without compromising its performance or lifespan.

8. Reliability and Longevity:

Overall, proper lubrication significantly enhances the reliability and longevity of radial bearings. It minimizes wear, reduces friction, prevents damage, controls temperature, protects against contamination, inhibits corrosion, reduces noise and vibration, and improves load-carrying capacity. By ensuring optimal lubrication conditions, the performance and lifespan of radial bearings are maximized, leading to improved equipment uptime, reduced maintenance requirements, and increased operational efficiency.

In conclusion, proper lubrication is essential for achieving optimal performance, longevity, and reliability of radial bearings. It minimizes friction, reduces wear, controls temperature, protects against contamination and corrosion, and enhances load-carrying capacity. Regular monitoring and maintenance of lubrication conditions are crucial to ensure the continued smooth operation and extended lifespan of radial bearings.

radial bearing

What is the role of cage design and materials in radial bearing performance and durability?

The cage design and materials used in radial bearings play a crucial role in their performance and durability. The cage, also known as the bearing retainer or separator, holds the rolling elements (such as balls or rollers) in position relative to each other. It serves multiple functions that directly impact the overall performance and longevity of the bearing. Here’s a detailed explanation of the role of cage design and materials in radial bearing performance and durability:

1. Positioning and Guidance:

The primary function of the cage is to position and guide the rolling elements within the bearing. It ensures proper spacing and alignment between the rolling elements, preventing them from coming into contact with each other. The cage helps maintain a uniform load distribution and prevents excessive friction or wear that can occur when the rolling elements are allowed to move freely. An effective cage design and material selection are essential for maintaining accurate positioning and guidance of the rolling elements, resulting in improved performance and durability of the bearing.

2. Friction and Heat Generation:

The cage design and materials significantly influence the friction and heat generation within the bearing. The cage should have low friction characteristics to minimize energy losses and prevent excessive heat buildup. A well-designed cage with appropriate materials can reduce contact friction between the rolling elements and the cage itself, resulting in lower operating temperatures and improved efficiency. Additionally, the cage should have good thermal conductivity to dissipate heat effectively, preventing thermal damage to the bearing components.

3. Lubricant Distribution:

The cage design plays a role in facilitating the distribution of lubricant within the bearing. It should allow for proper lubricant flow and distribution to ensure all bearing surfaces are adequately lubricated. Effective lubrication helps reduce friction, minimize wear, and prevent premature failure. The cage should have features or cutouts that allow lubricant to reach all contact points between the rolling elements and the raceways, ensuring optimal lubrication throughout the bearing’s service life.

4. Load Handling Capacity:

The cage design and materials contribute to the load handling capacity of the bearing. The cage should be rigid and strong enough to withstand the applied loads without deformation or failure. It should effectively distribute the load between the rolling elements, preventing excessive stress on individual components. The choice of cage material is crucial in determining its strength and load-carrying capability. Different materials, such as steel, brass, or synthetic polymers, offer varying levels of strength, rigidity, and resistance to wear and fatigue, allowing for optimal load handling capacity.

5. Noise and Vibration:

The cage design and materials can influence the generation of noise and vibration in the bearing. A well-designed cage with appropriate materials can help dampen vibrations and reduce noise levels during operation. The cage should have sufficient stiffness and damping properties to absorb and dissipate vibrations, minimizing their transmission to other parts of the machinery or equipment. This not only improves the overall performance and efficiency of the bearing but also enhances the comfort of operators and reduces the risk of damage caused by excessive vibrations.

6. Corrosion and Contamination Resistance:

The choice of cage material is crucial in determining its resistance to corrosion and contamination. Bearings operating in harsh environments or exposed to moisture, chemicals, or abrasive particles require cages made from corrosion-resistant materials. Common materials used for cage construction, such as stainless steel or synthetic polymers, offer excellent resistance to corrosion and contamination, enhancing the durability and reliability of the bearing in challenging operating conditions.

7. Maintenance and Service Life:

The cage design and materials can affect the maintenance requirements and service life of the bearing. A well-designed cage with high-quality materials can contribute to extended bearing life by reducing wear, preventing premature failure, and minimizing the need for frequent maintenance. Bearings with superior cage materials and designs often exhibit improved durability and longer service intervals, resulting in reduced downtime and lower maintenance costs.

When selecting a radial bearing, it is essential to consider the specific application requirements, operating conditions, and the type of loads it will be subjected to. The cage design and materials should be chosen based on these factors to ensure optimal performance, durability, and reliability of the bearing.

China OEM Radial Tube Packing+Carton+Pallets Factory Spherical Roller Thrust Bearings Bearing with Good Service   with Good qualityChina OEM Radial Tube Packing+Carton+Pallets Factory Spherical Roller Thrust Bearings Bearing with Good Service   with Good quality
editor by CX 2024-04-11