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China Hot selling Entity Factor Ycustomizable Radial Clearance 6813 Ball Bearing bearing and race

Product Description

1.Product Specification:

The type of deep groove ball bearing 68 series component materials used in automobile, tractor, machinery, motor, water pump, agricultural machinery and textile machinery. Its wide application, simple design, non – separation, suitable for high – speed, reliable operation, low maintenance costs.The tight consistency between deep raceway and groove and ball enables deep raceway ball bearings to withstand axial loads in both directions in addition to radial loads.

2.Product Detail:

Products Name Deep Groove Ball Bearing 6813
Size (d*D*W) 65*85*10mm
Precision P0,P6,P5,P4
Sealing Open,Z,ZZ,RZ,RS,2RS
Radial play C2,C0, C3
Material Chrome Steel, Stainless Steel,Bearing Steel,Ceramic
Feature Low noise, High quality,Long operating life
Resistance to wear,Smooth
Quality Standard ISO9, 63192752
Fax:
Address: Mayan Industry Zone, Henghe Town, HangZhou, HangZhou, China

11.FAQ of Deep Groove Ball Bearing

1.Q:Are you a factory or trading company?
   A:Kent Bearing is specialized in manufacturing and exporting bearings,
      and we have our own  factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
   A:Yes, sure, Kent Bearing are honored to offer you samples.
3.Q: How about the shipping?
   A: We can arrange the shipment or you may have the forwarder.
4.Q: Could you tell me the material of our bearing?
   A: We have chrome steel, and stainless steel, ceramic and plastic material
5.Q: Can we get support if we have our own market position?

   A:  Please inform us detailed information about your market,we will dicuss
        and propose helpful suggestion for you and to find the best solution for you.
 OEM POLICY
 1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand
    on the shield.
 2.We can custom your packaging according to your design.
 3.All copyright own by clients and we promised don’t disclose any info.

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Contact Angle: 0
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

radial bearing

Can you describe the load-carrying capacity and load ratings of radial bearings?

The load-carrying capacity and load ratings of radial bearings are crucial factors to consider when selecting and designing bearing systems for industrial applications. Here is a detailed description of these aspects:

Load-Carrying Capacity:

The load-carrying capacity of a radial bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can handle under specific operating conditions. The load-carrying capacity is influenced by several factors, including the bearing size, design, material, lubrication, operating speed, and temperature.

Radial bearings are designed to primarily support radial loads, which are forces acting perpendicular to the shaft’s axis. These loads can include the weight of rotating components, belt tension, pulley forces, or other radial forces. The load-carrying capacity of a radial bearing is specified for radial loads and is typically provided by the manufacturer in terms of dynamic load rating and static load rating.

Dynamic Load Rating:

The dynamic load rating of a radial bearing indicates the maximum radial load that the bearing can withstand under ideal operating conditions, with a calculated 90% reliability over a specified number of revolutions or operating hours. It represents the load at which the bearing is expected to have a basic rating life of one million revolutions.

The dynamic load rating takes into account factors such as the bearing’s geometry, material properties, and internal design, which affect its ability to distribute the load and resist fatigue failure. It is expressed in units of force (often in Newtons or pounds) and is provided by the bearing manufacturer. When selecting a radial bearing, it is crucial to ensure that the anticipated radial load falls within the dynamic load rating to prevent premature bearing failure.

Static Load Rating:

The static load rating of a radial bearing refers to the maximum radial load that the bearing can withstand without permanent deformation or damage while stationary. Unlike the dynamic load rating, the static load rating does not account for the bearing’s ability to handle fatigue-related failures over a specified number of revolutions but focuses on the load capacity under static conditions.

The static load rating is typically higher than the dynamic load rating due to the absence of rotational forces and associated fatigue effects. It provides an indication of the bearing’s ability to support heavy loads without undergoing permanent deformation. Like the dynamic load rating, the static load rating is expressed in units of force and is provided by the bearing manufacturer. It is crucial to ensure that the static load rating exceeds the anticipated radial load to prevent bearing damage or failure.

Load Rating Calculation:

The load ratings of radial bearings are determined through standardized calculation methods based on industry standards, such as ISO and ANSI/ABMA standards. These calculations consider factors such as the bearing’s geometry, material properties, internal design, and expected operating conditions.

The load ratings are influenced by various factors, including the number and size of the rolling elements, the contact angle, the material strength, and the bearing’s internal clearance. Manufacturers perform extensive testing and analysis to determine the load ratings of their radial bearings and provide the values in their product catalogs to assist engineers and designers in selecting the appropriate bearing for specific applications.

In summary, the load-carrying capacity and load ratings of radial bearings play a critical role in determining their suitability for various industrial applications. The dynamic load rating indicates the maximum radial load that a bearing can handle under ideal operating conditions and a specified reliability level, while the static load rating represents the maximum radial load the bearing can withstand without permanent deformation while stationary. Understanding these load ratings is essential for selecting radial bearings that can reliably and safely support the anticipated loads in industrial machinery and equipment.

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

Can you provide guidance on the selection and sizing of radial bearings for specific applications?

Yes, guidance can be provided on the selection and sizing of radial bearings for specific applications. Choosing the right radial bearings involves considering various factors such as load requirements, speed, operating conditions, space limitations, and environmental factors. Here’s a detailed explanation of the steps involved in selecting and sizing radial bearings for specific applications:

1. Determine the Application Requirements:

The first step is to understand the specific requirements of the application. This includes identifying the load type (radial, axial, or a combination), magnitude, and direction. Determine the desired rotational speed, as well as any special operating conditions such as temperature extremes, exposure to contaminants, or presence of moisture. Consider any space limitations or design constraints that may impact the bearing selection.

2. Calculate the Load:

Calculate the applied loads on the bearing to determine the required load capacity. Consider both static and dynamic loads. Static loads are the forces acting on the bearing when the equipment is at rest, while dynamic loads are the forces generated during operation. It’s important to accurately calculate these loads based on the application’s operating conditions and the forces exerted on the bearing.

3. Determine the Bearing Type:

Based on the application requirements and load calculations, select the appropriate bearing type. Radial bearings include deep groove ball bearings, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, and needle roller bearings, among others. Each bearing type has specific design characteristics that make them suitable for different types of loads and operating conditions.

4. Consider Bearing Size and Design:

Once the bearing type is determined, consider the size and design parameters. These include the bore diameter, outer diameter, and width of the bearing. The bearing size should be selected to handle the calculated loads and ensure proper fit within the equipment. Consider factors such as available space, shaft diameter, and housing design to determine the appropriate bearing size.

5. Choose the Bearing Material:

Select the bearing material based on factors such as load requirements, operating conditions, and environmental considerations. Common bearing materials include steel, stainless steel, ceramic, and various alloys. Consider properties such as strength, corrosion resistance, temperature resistance, and lubrication compatibility when choosing the bearing material.

6. Determine Lubrication Requirements:

Consider the lubrication requirements of the bearing. Determine the lubrication type (grease or oil) based on the application’s speed, temperature, and operating conditions. Calculate the required lubrication quantity and frequency to ensure proper lubrication and minimize friction and wear. Consider factors such as re-lubrication intervals and the availability of automated lubrication systems if applicable.

7. Evaluate Sealing and Protection:

Assess the need for sealing and protection features based on the application’s operating environment. Seals or shields can help prevent contamination ingress, retain lubrication, and protect the bearing from moisture, dust, or other contaminants. Choose the appropriate sealing solution based on factors such as the level of protection required, operating speed, and temperature conditions.

8. Consult Bearing Manufacturer or Expert:

If you are uncertain about the selection and sizing process, it is advisable to consult with the bearing manufacturer or seek guidance from a bearing expert. They can provide valuable insights and recommendations based on their expertise and experience. Provide them with detailed information about the application requirements, load conditions, and operating parameters to receive accurate guidance.

9. Consider Cost and Availability:

Finally, consider the cost and availability of the selected radial bearings. Evaluate factors such as the initial cost, expected service life, maintenance requirements, and the availability of replacement bearings when making the final selection. Balancing performance requirements with cost considerations is important to ensure a cost-effective and reliable bearing solution.

By following these steps and considering the specific requirements of the application, you can make informed decisions regarding the selection and sizing of radial bearings. It is important to continually monitor the performance of the bearings during operation and make adjustments if necessary to ensure optimal performance and reliability.

China Hot selling Entity Factor Ycustomizable Radial Clearance 6813 Ball Bearing   bearing and raceChina Hot selling Entity Factor Ycustomizable Radial Clearance 6813 Ball Bearing   bearing and race
editor by CX 2024-04-11