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China Best Sales Motorcycle Parts Deep Groove Radial Ball Bearing 6300 connecting rod bearing

Product Description

1,Durable and high Quality.
2,Nice-looking packing.
3,Prompt delivery. 
4,Wide range of parts for more models available.
5,OEM production welcome
6,Most competitive wholesale prices.
7. One stop buying service provided.

More parts available,please contact us   

Our company is located in HangZhou and specialized in manufacturing and trading of moto parts and accessories.We could supply the parts for the popular Japanese brand,Chinese brands and Indian brand motorcycles.
With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially Latin America,Middle East,East Europe and Africa.Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

We could supply parts for more models including Honda,Suzuki,Yamaha,Bajaj,TVS.and Chinese motos Qingqi,Keeway,Benelli,Haojue,Sanyua,Xihu (West Lake) Dis.n etc. For more parts and catalog,Welcome to contact us. Website: 

The hot selling parts:
Scooter parts Gy6 50/125/150 scooter parts,AN125,WH125 scooter parts,Keeway scooter parts
2-stroke parts JOG50 3KJ,AG100,Dio50,MBK,PGT BUXY,PIAGIO TYPHOON,AX100
Bajaj parts BM150,BM100,Dscover135,Pulsar200,200NS,XCD,3W4S,Platino etc
Tricycle parts 200cc cargo tricycle,250cc/300cc tricycles,and bajaj 3w4s parts,TVS king
Engine parts Cylinder,piston,head,gear sets,camshaft,gear sets,camshaft,plug,bearings etc
Electrical parts CDI,regulator,stator coil,start motor,start relay
Brake parts Brake pad,brake shoes,brake caliper,disc,brake pumps
Body parts Kick lever,gear levers,footstep,shock absorbers,meters, fuel tank,seat
Transmission  Drive chain,sprockets,cam chain,chain lock,wheel hub,and covers
Switches Ignition switches,lock sets,fuel cap,hand switches,fuel cock
The models we work for:
HONDA CG150/200/250,CGL125,XL125,GL125 KYY,CBF125 KTT,CB110,CBR190,CB125,
XR150,CRF230,NXR125,WAVE110,WH125,CBX125,BIZ110,XL200,JH70 ETC
YAMAHA CRYPTON T105 T110,YBR125,YB125,YS150 FAZER,FZ16,XTZ125,XT225,DT175

The hot parts available: 

1. Why choose us?
We are professional in the moto parts business in China mianland. We are confident that with our experience,quality,service can give our customers complete satisfaction.  

2. MOQ:
It is between 100 or 200pcs or sets,it depends on the parts. For some parts,200pcs is a start,for some big parts,for 50pcs,there is no problem.
3.Mode of Delilivery
it could be by air,by sea (LCL,FCL) or by express (DHL/UPS/TNT/FEDEX).
we can delivery it according to your option.

4. Delivery time:
We could make delivery within 15 or 20 days after your deposit payment. Also it depends on what kind of parts you buy. For some parts,if we have stock,it will be very quick,one week will be ok.  
5. Payment:
we accept T/T payment,L/C and Western union. Actually,we use T/T more,namely by 30% deposit,balance could be paid before or after loading.  

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Material: Stainless Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing


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

Can you provide examples of industries or equipment that frequently use radial bearings?

Yes, radial bearings are widely used in various industries and equipment where rotational motion is involved. They are essential components in many applications that require efficient and reliable operation. Here are some examples of industries and equipment that frequently utilize radial bearings:

1. Automotive Industry:

The automotive industry extensively uses radial bearings in various components such as engines, transmissions, wheel hubs, suspension systems, and electric motors. Radial bearings ensure smooth and reliable rotation in these applications, contributing to the overall performance and durability of vehicles.

2. Industrial Machinery and Equipment:

Radial bearings find extensive use in a wide range of industrial machinery and equipment. This includes pumps, compressors, fans, motors, conveyors, machine tools, printing presses, textile machinery, and packaging equipment. Radial bearings in these applications support rotational motion, reduce friction, and ensure precise operation, thereby enhancing productivity and reliability.

3. Aerospace Industry:

In the aerospace industry, radial bearings are vital for various applications, including aircraft engines, landing gear, control systems, and helicopter rotor systems. These bearings provide critical support for rotational motion under demanding conditions, such as high speeds, extreme temperatures, and heavy loads.

4. Power Generation:

Power generation facilities, such as thermal power plants, hydroelectric plants, and wind turbines, rely on radial bearings in turbines, generators, and other rotating machinery. Radial bearings ensure smooth rotation and efficient power generation by minimizing friction and supporting heavy loads in these critical energy production systems.

5. Heavy Equipment and Construction:

In the heavy equipment and construction industry, radial bearings are used in equipment like excavators, cranes, loaders, bulldozers, and concrete mixers. These bearings enable smooth operation and support the heavy loads encountered during construction and earthmoving activities.

6. Mining and Quarrying:

In mining and quarrying operations, radial bearings are employed in machinery such as crushers, screens, mills, and conveyors. These bearings withstand harsh conditions, heavy loads, and high speeds, ensuring reliable performance in demanding environments.

7. Railway and Transportation:

Radial bearings play a crucial role in the railway and transportation industry. They are used in applications such as locomotives, passenger trains, freight trains, tramways, and metro systems. These bearings support the rotational motion of wheels, axles, and drive systems, ensuring safe and efficient transportation.

8. Medical and Scientific Equipment:

Radial bearings are utilized in various medical and scientific equipment, including centrifuges, laboratory instruments, imaging devices, and precision equipment. These bearings provide smooth rotation, accuracy, and stability required for critical research, diagnostics, and medical procedures.

9. Marine and Offshore Industry:

Radial bearings are used in marine and offshore applications, such as ship propulsion systems, marine winches, rudders, and offshore drilling equipment. These bearings withstand corrosive environments, high loads, and challenging operating conditions encountered in marine and offshore operations.

10. Renewable Energy:

In the renewable energy sector, radial bearings are employed in wind turbines, solar tracking systems, and tidal energy converters. These bearings support the rotation of turbine blades, solar panels, and other components, ensuring efficient energy generation from renewable sources.

These examples highlight the broad range of industries and equipment that frequently rely on radial bearings. The versatility, reliability, and performance of radial bearings make them indispensable components in numerous applications where rotational motion is essential.

radial bearing

Can you describe the various types of seals and shields used with radial bearings for contamination prevention?

Seals and shields are commonly used with radial bearings to prevent contamination and protect the bearing internals from external particles, moisture, and other contaminants. They help maintain the integrity of the lubricant and extend the service life of the bearing. Here’s a detailed description of the various types of seals and shields used with radial bearings:

1. Contact Seals:

Contact seals, also known as lip seals or radial lip seals, are designed to make direct contact with the inner ring of the bearing. They consist of a flexible sealing lip that forms a barrier between the inner and outer ring of the bearing. Contact seals effectively prevent the entry of contaminants into the bearing by creating a tight seal. They are commonly made of rubber or elastomeric materials and provide effective sealing against solid particles, liquids, and gases. Contact seals offer good contamination prevention but may generate higher friction and heat compared to non-contact seals.

2. Non-Contact Seals:

Non-contact seals, also known as labyrinth seals or gap seals, do not make direct contact with the inner ring of the bearing. Instead, they rely on a series of barriers or labyrinth-like structures to create a tortuous path that prevents the entry of contaminants. Non-contact seals provide effective protection against solid particles, such as dust and dirt, while allowing for minimal friction and heat generation. They are commonly made of metal or plastic and are suitable for high-speed applications where reduced friction is critical.

3. Shielded Bearings:

Shielded bearings, also known as metal shields or ZZ bearings, are equipped with metallic shields that cover the outer surface of the bearing. These shields are usually made of steel and provide a physical barrier against contaminants. Shielded bearings are designed to prevent the entry of larger particles, such as dirt and debris, while allowing for the circulation of lubricating grease within the bearing. However, they do not provide a complete seal and may not be suitable for applications where protection against moisture or fine particles is required.

4. Rubber Seals:

Rubber seals, also known as rubber contact seals or RS bearings, are similar to contact seals but are made entirely of rubber or elastomeric materials. They provide effective sealing against contaminants, including solid particles, liquids, and gases. Rubber seals offer good contamination prevention and are more flexible than other sealing options, allowing for better adaptability to varying operating conditions. They are commonly used in applications where protection against moisture, dust, and other fine particles is essential.

5. Felt Seals:

Felt seals are made of compressed or woven felt material and are used primarily in low-speed applications. They provide a barrier against larger particles and help retain lubricating oil or grease within the bearing. Felt seals are relatively simple and cost-effective solutions for contamination prevention. However, they may not offer the same level of protection as other sealing options and may require regular lubrication to maintain their effectiveness.

6. Combination Seals:

Combination seals utilize a combination of different sealing mechanisms to provide enhanced contamination prevention. These seals often incorporate both contact and non-contact elements to create an effective barrier against various contaminants. Combination seals are designed to address specific application requirements, providing a balance between sealing effectiveness, friction, heat generation, and other performance factors.

7. Additional Features:

Some seals and shields may incorporate additional features to enhance contamination prevention. For example, seals may include dust lips or auxiliary lips to provide extra protection against fine particles. Shields may have gap fillers or flingers to deflect contaminants away from the bearing. These additional features help improve the sealing effectiveness and contribute to extended bearing life.

When selecting seals and shields for radial bearings, it is essential to consider the specific application requirements, operating conditions, and the level of contamination protection needed. Manufacturers typically provide guidelines and recommendations regarding the appropriate sealing options for their bearings to ensure optimal performance and reliability.

China Best Sales Motorcycle Parts Deep Groove Radial Ball Bearing 6300   connecting rod bearingChina Best Sales Motorcycle Parts Deep Groove Radial Ball Bearing 6300   connecting rod bearing
editor by CX 2024-04-16