Product Description
The line connecting the steel ball of the angular contact ball bearing with the contact points of the inner and outer rings is at an angle to the radial direction. The contact angle is generally divided into 15°, 30°, and 40°, which are represented by the letters C, A, and B respectively. CZPT specially produces such bearings with a contact angle of 25°, which is represented by A5.
A wide range of applications:
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
Our Bearing Advantage:
1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:10 years manufacture bearing
7.Customized bearing, Customer’s bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
| Product Name | Angular contact ball bearing |
| Brand Name | HN |
| Seals Type | OPEN/2Z/2RS/Z/RS |
| Material | Chrome Steel ,Stainless steel,Ceramic,Nylon |
| Clearance | C0,C2,C3,C4,C5 |
| Precision Grade | P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9) |
| Greese | SRL ,PS2, Alvania R12 ,etc |
| Number of Row | Single Row |
| Certifications | ISO 9001 |
| Package | Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement . |
| MOQ | 10PCS |
| Serice | OEM |
| Sample | Available |
| Payment Term | TT/PayPal/Credit Card |
| Port | HangZhou/HangZhou/ZheJiang |
Angular contact ball bearing modles
707 708 725 725 726
7001 7002 7003 7005 7006 7006 7007 7008 7009 7571 7571 7011 7012 7013 7014 7016 7017 7018
7571 7571 7026 7032 7036 7038 7200 7201 7201 7202 7203 7204 7204 7205 7208 7209 7210 7211 7211 7212 7213 7214
7215 7216 7217 7218 7218 7220 7220 7221 7222 7224 7226 7226 7228 7230 7236 7238 7240 7300 7306 7311 7312 7313
7314 7316 7317 7318 7319 7406 7407 7408 7410 7413 7416 7418 7907 7913 AC B C bearing
3200 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3218 3219 3220 3221 3222
3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3320 4200 4201
4202 4204 4205 5001
Certifications
Packaging & Shipping
ZheJiang Haina Bearing Co., Ltd. is an integrated company of industry and trade. Since its establishment, it has been committed to the research and development, production, and sales of high-end 7 types of tapered roller bearings, British non-standard bearings, deep groove ball bearings, and outer spherical bearings. We can customize and adjust various types of bearings according to customer needs. The products are widely applicablein fields such as automobiles, mines, chemicals, metallurgy, reducers, engineering machinery, agricultural machinery, and electric motors.
Our company has advanced testing equipment, forming a production model of product serialization and mass production. We have a group of experienced and skilled management personnel, who have introduced advanced production equipment and measuringand testing equipment. From the purchase of bearing raw materials to the delivery of finished products, we strictly control the entire process, ensuring the quality of the products.The products have the characteristics of precision, low noise, high load-bearing capacity and long service life.
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q:Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample but it is not free.
Q:What kind of shipment will you use?
A:Boat and FedEx,TNT,DHL,UPS,EMS etc.
Q:could you make bearings with our OEM logo,color and packing?
A: Of course. What you need to do is email us the brand logo and colors.
Q: How long is your delivery time?
A: Generally it is 3-7 days if the goods are in stock. or it’s 15-30 days if the goods are not in stock, it is according to quantity.
Q: Will you check these products before shipment?
A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.
Q: What’s the Payment Terms ?
A: Usually we accept T/T ,western union ,and order online.
If you want to know more details, please feel free to contact us. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 25° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Multiple |
| Load Direction: | Radial Bearing |
| Material: | Alloy |
| Samples: |
US$ 1.77/Piece
1 Piece(Min.Order) | |
|---|
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.
Can radial bearings be customized or modified for unique industrial needs?
Radial bearings can indeed be customized or modified to meet unique industrial needs. Manufacturers often offer customization options to provide bearings that are tailored to specific application requirements. Customization allows for the optimization of various aspects of the bearing, such as size, design, materials, lubrication, and sealing, among others. Here’s a detailed explanation of the customization and modification possibilities for radial bearings:
1. Size and Design:
Radial bearings can be customized in terms of size and design to fit specific space constraints or load requirements. Manufacturers can adjust the dimensions of the bearing, such as the bore diameter, outer diameter, or width, to match the application’s unique specifications. Additionally, the bearing design can be modified to accommodate specific performance needs, such as increased load capacity, enhanced stiffness, or improved rotational speed capabilities.
2. Materials:
The choice of materials used in radial bearings can be customized based on the application’s needs. Different materials offer varying levels of strength, corrosion resistance, temperature resistance, and other properties. For example, in high-temperature environments, bearings can be customized with heat-resistant materials, such as ceramic or high-temperature alloys, to ensure reliable operation. Similarly, for applications where corrosion is a concern, bearings can be customized with corrosion-resistant coatings or materials.
3. Lubrication:
Radial bearings can be customized in terms of lubrication requirements. The lubrication type and quantity can be modified to suit specific operating conditions. For instance, bearings operating in high-speed applications may require specialized lubricants that can withstand high temperatures and provide sufficient lubrication film thickness. Customized lubrication solutions can help optimize bearing performance, reduce friction, and extend the bearing’s service life.
4. Sealing and Protection:
Bearing customization can include modifications to the sealing and protection features. Seals or shields can be customized to provide enhanced protection against contaminants, moisture, or other environmental factors. By choosing the appropriate sealing solution, the ingress of dust, dirt, or liquids can be minimized, improving the bearing’s reliability and longevity. Customized sealing options can also help reduce maintenance requirements and prevent premature failure.
5. Specialized Coatings:
In certain industrial applications, specialized coatings can be applied to radial bearings to enhance their performance. These coatings can provide benefits such as increased wear resistance, reduced friction, improved corrosion resistance, or enhanced operating characteristics under specific conditions. Customized coatings can be designed based on the specific application needs, ensuring optimal performance and longevity of the bearings in demanding environments.
6. Mounting and Fit:
Customization of radial bearings can include modifications to the mounting and fit requirements. For unique applications where standard mounting methods are not suitable, manufacturers can customize the bearing’s mounting features to ensure proper fit and alignment within the system. This may involve modifications to the bearing’s outer ring, inner ring, or flange design to accommodate specific mounting arrangements or requirements.
7. Application-Specific Considerations:
Manufacturers of radial bearings are often willing to work closely with customers to understand their unique industrial needs and develop customized solutions. By considering application-specific factors such as load conditions, operating environment, speed requirements, and space limitations, manufacturers can tailor the design and specifications of radial bearings to provide optimal performance and reliability.
It is important to note that customization of radial bearings may involve additional costs and lead time compared to off-the-shelf bearings. However, the benefits of having bearings specifically tailored to the application’s requirements often outweigh these considerations, as they can result in improved performance, increased service life, and reduced downtime.
Overall, radial bearings can be customized or modified to meet unique industrial needs, allowing for the optimization of various parameters to ensure optimal performance, reliability, and longevity in specific applications. Collaborating with bearing manufacturers or industry experts can help identify the customization possibilities and develop tailored solutions that address the specific requirements of the industrial application.
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.
editor by CX 2024-05-06