Outer ring of carbon chromium steel,fractured,hardened and phosphated,sliding surface treated with MoS2.Inner ring of carbon chromium steel,hardened and phosphated,sliding surface treated with MoS2. All bearings have an annular groove and lubrication holes in each ring except those of the E design. Bearings of the 2RS design are fitted with seals at both sides.
Product Parameters
Model No.
Dimension (mm)
Load Rating (Kn)
Weight (kg)
GEG6E
6
16
9
5
13
5.5
28
0.008
GEG8E
8
19
11
6
16
8
40
0.014
GEG10E
10
22
12
7
18
10
55
0.571
GEG15E
15
30
16
10
25
20
106
0.048
GEG17E
17
35
20
12
29
30
146
0.08
GEG20E
20
42
25
16
35.5
50
240
0.152
GEG30E
30
55
32
20
47
80
401
0.296
GEG35E
35
62
35
22
53
99
485
0.402
GEG40E
40
68
40
25
60
115
640
0.535
GEG50E
50
90
56
36
80
245
1220
1.42
GEG60E
60
105
63
40
92
310
1560
2.09
GEG70E
70
120
70
45
105
400
2000
3.01
GEG80E
80
130
75
80
115
475
2440
3.6
GEG90E
90
150
85
55
130
605
3000
5.5
GEG100E
100
160
85
55
140
650
3286
6.04
company information
Our Advantages
FAQ
1. who are we? We are based in ZheJiang , China, start from 2012,sell to North America(30.00%),South America(20.00%),Southeast Asia(20.00%),Eastern Europe(10.00%),Africa(10.00%),Mid East(5.00%),Central America(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us? Ball Bearing,Roller Bearing,Auto Bearing
4. why should you buy from us not from other suppliers? HangZhou LBR Bearing CO.,LTD is specialized in supplying import bearing.
5. what services can we provide? Accepted Delivery Terms: FOB,CIF; Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow; Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
/* 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(/(.*?):(.*)$/))&&1
Rolling Element:
Single Row
Material:
Bearing Steel
Thickness:
18mm
Model:
Ncf209V
Package Size:
6.00cm * 8.00cm * 3.00cm
Package Gross Weight:
2.000kg
Samples:
US$ 2.54/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
Selecting Size and Thread Type for Rod End Bearings
When choosing the appropriate size and thread type for a rod end bearing, several considerations are important:
1. Load Requirements: Determine the expected loads the rod end bearing will need to support. Choose a size and material that can handle these loads without deformation or premature wear.
2. Thread Direction: Consider whether you need left-hand or right-hand threads. This depends on the specific application and the direction in which the rod end bearing will be subject to forces or adjustments.
3. Thread Size and Pitch: Select the thread size and pitch that match the mating components or the mounting point. Ensure compatibility to avoid threading issues during installation.
4. Environmental Conditions: Consider the operating environment. If the rod end bearing will be exposed to moisture, chemicals, or extreme temperatures, choose a material and thread type that can withstand these conditions without corrosion or degradation.
5. Lubrication: Evaluate the lubrication method. Some rod end bearings have built-in lubrication features, while others require external lubrication. Ensure that the selected bearing and thread type align with your lubrication approach.
6. Misalignment Requirements: If the application involves misalignment, select a rod end bearing with appropriate articulation capabilities, which may require specific size and thread choices to allow for the necessary movement.
7. Compatibility: Ensure that the rod end bearing’s size and thread type are compatible with the connecting components, such as linkages, control arms, or push/pull rods.
8. Adjustability: In applications where adjustability is required, consider rod end bearings with male and female threads to allow for fine-tuning and alignment.
9. Regulations and Standards: Check if there are industry or safety regulations that dictate specific size or thread requirements for your application.
10. Maintenance: Consider ease of maintenance. Some rod end bearings have features that facilitate inspection and lubrication, which can be essential for extending their lifespan.
11. Cost and Availability: Finally, factor in the cost and availability of the chosen rod end bearing size and thread type. Ensure it fits within your budget and can be readily sourced when needed.
By carefully evaluating these considerations, you can select the most suitable rod end bearing size and thread type for your specific application, ensuring optimal performance and longevity.
Maintenance Practices to Extend the Life of Rod End Bearings
Rod end bearings play a crucial role in various mechanical systems, and proper maintenance can significantly extend their lifespan. Here are some specific maintenance practices to consider:
1. Lubrication: Regularly lubricate the rod end bearing according to the manufacturer’s recommendations. Proper lubrication reduces friction, minimizes wear, and prevents corrosion. Use high-quality lubricants suitable for the application’s conditions.
2. Inspection: Perform routine inspections to check for signs of wear, damage, or contamination. Look for play, unusual noises, visible damage, and any other indicators mentioned earlier. Timely detection of issues allows for prompt corrective action.
3. Cleanliness: Keep the surrounding environment clean to prevent contamination. Dust, dirt, and debris can lead to premature wear and damage. Regularly clean the bearing housing and sealing mechanisms.
4. Environmental Protection: In applications exposed to harsh environments, consider protective measures such as seals and shields to prevent contamination and reduce exposure to moisture, dust, or chemicals.
5. Alignment: Ensure proper alignment of rod end bearings within the system. Misalignment can increase stress on the bearing and lead to premature failure. Correct any alignment issues promptly.
6. Avoid Overloading: Be mindful of load capacities and avoid subjecting rod end bearings to excessive loads. Overloading can lead to rapid wear and shortened bearing life. Use bearings with appropriate load ratings for the application.
7. Regular Maintenance Schedule: Establish a maintenance schedule that includes lubrication, inspections, and cleaning. The frequency of maintenance depends on factors like operating conditions, load, and the manufacturer’s recommendations.
8. Replacement of Seals: If your rod end bearings have seals or shields, periodically check their condition. Replace damaged or worn-out seals to maintain effective contamination protection.
9. Storage: When storing spare rod end bearings, ensure they are kept in a clean, dry, and temperature-controlled environment. Use appropriate storage methods to prevent corrosion or damage before installation.
10. Expert Advice: If you’re unsure about maintenance or replacement procedures, consult with the bearing manufacturer or a qualified technician for guidance and assistance.
By following these maintenance practices, you can extend the life of rod end bearings, reduce downtime, and ensure the reliable performance of the systems in which they are used.
Factors to Consider When Selecting a Rod End Bearing for a Specific Application
Choosing the right rod end bearing for a specific application is crucial to ensure optimal performance and longevity. Several factors should be taken into account during the selection process:
1. Load Capacity: Consider the magnitude and type of loads the bearing will need to support. Determine whether it will experience radial, axial, or a combination of loads. Select a rod end bearing with the appropriate load capacity rating to handle these loads.
2. Misalignment: Evaluate the degree of angular misalignment that may occur in the application. Some rod end bearings are designed to compensate for misalignment better than others. Choose a bearing that can accommodate the expected misalignment without compromising performance.
3. Environment: Take into account the operating environment. Consider factors like temperature, humidity, chemical exposure, and the presence of contaminants. Select a rod end bearing with suitable materials and protective features to withstand these conditions.
4. Lubrication: Proper lubrication is essential for the longevity and smooth operation of rod end bearings. Determine the lubrication method and frequency required for the application. Some rod end bearings come with built-in lubrication provisions or self-lubricating materials.
5. Thread Type and Size: The threaded shank of the rod end bearing should match the components it connects to. Consider the thread size and type (e.g., right-hand or left-hand threads) to ensure compatibility with your application.
6. Corrosion Resistance: If the application is in a corrosive environment, select a rod end bearing with corrosion-resistant materials or coatings. This is especially important in marine, chemical, or industrial settings.
7. Size and Weight Constraints: Ensure that the chosen rod end bearing fits within the space and weight limitations of the application. Measure the available space and consider weight restrictions when making your selection.
8. Operating Speed: Take into account the rotational or oscillatory speed of the bearing. Some rod end bearings are designed for high-speed applications, while others are better suited for low-speed or static applications.
9. Regulatory Compliance: In some industries, specific standards or regulations may apply to components like rod end bearings. Ensure that the selected bearing complies with any relevant industry standards or requirements.
10. Budget Constraints: While quality is essential, consider your budget constraints. Different rod end bearings come with varying price points. Choose a bearing that provides the necessary performance without exceeding your budget.
By carefully considering these factors, you can select the most suitable rod end bearing for your specific application, ensuring reliable and efficient operation.
55X1 or 113000) with the rear code K30 and the 1:30 rear-mounted spherical roller bearing with the code name K30. When this type of bearing is matched with a conical shaft, the radial clearance of the bearing can be adjusted by moving the inner ring in the axial direction.
Mainly applicable cage: stamped steel plate reinforced cage (suffix E, very few in China). Stamped steel cage (suffix CC), glass fiber reinforced polyamide 66 cage (suffix TVPB), machined brass two-piece cage (suffix MB). Machined brass integral cage (suffix CA), stamped steel cage for vibration applications (suffix JPA). Brass cage (suffix EMA) for vibration applications. For the same structure, the code on the bearing may be different.
Main uses: papermaking machinery, reduction gear, railway vehicle axles, rolling mill gearbox bearing housings, rolling mill rolls, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical self-aligning bearings with seats . Spherical roller bearings are the rolling-element bearings that permit rotation with low friction, and permit angular misalignment. Typically these bearings support a rotating shaft in the bore of the inner ring that may be misaligned in respect to the outer ring. The misalignment is possible due to the spherical internal shape of the outer ring and spherical rollers.
APPLICATION
Recommended Products
Company Profile
Packaging & Shipping
FAQ
Q: Are you trading company or manufacturer ? A: We are factory. Welcome to visit our factory.
Q: How to get price ? A: Please send inquiry directly. Our salesman replys very fast.
Q: Do you provide Free Samples ? A: Yes, we could offer you free samples, but do not pay the cost of freight.
Q: What’s the MOQ ? A: The MOQ depends on bearing’s model number and price.Usually the total cost will be $1000 at least.
Q: What’s your Payment Terms ? A: T/T (Bank Wire) Western Union Money Grame Paypal
Q: How long is your lead-time? A: Generally it is 2 to 4 days if the goods are in stock, or it will be about 6 to 15 days depends on quantity. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Quality Level:
P0/P6/P5/P4/P2
Number of Row:
Double Row
Material1:
Chrome Steel Gcr15
Cage:
Double Row Ca Cc E MB Cage
Lubrication:
Grease Lubrication
Feature:
Low Noise. Long Life .High
Customization:
Available
|
Customized Request
Contribution of Rod End Bearings to Complex Motion in Industrial Machinery
Rod end bearings play a significant role in ensuring the proper functioning of industrial machinery with complex motion. Here’s how they contribute:
1. Articulation and Pivoting:
Industrial machinery often requires components that can pivot and articulate in multiple directions. Rod end bearings provide a flexible connection point, allowing for a wide range of motion. They are commonly used in applications like robotic arms, conveyor systems, and material handling equipment, where precise movement and adaptability are essential.
2. Load Transmission:
Industrial machinery frequently deals with heavy loads and dynamic forces. Rod end bearings efficiently transmit these loads from moving components to stationary structures. Whether it’s the linear movement of a press or the tilting motion of a heavy-duty crane, rod end bearings enable the smooth transfer of forces, reducing wear and tear on the machinery.
3. Misalignment Compensation:
Machinery parts can become misaligned due to manufacturing tolerances, wear, or other factors. Rod end bearings excel at compensating for misalignments, ensuring that moving parts remain connected and operational. This capability is crucial in applications with variable alignment requirements, such as industrial automation systems and assembly line equipment.
4. Precision and Control:
Many industrial processes demand precision and control over motion. Rod end bearings help achieve this by providing a reliable connection point that can be adjusted and fine-tuned. This precision is essential in applications like CNC machinery, where the accuracy of tool movement directly impacts the quality of the final product.
5. Corrosion Resistance:
Industrial machinery operates in diverse environments, some of which may expose components to moisture and corrosive substances. Rod end bearings are available in various materials, including stainless steel, which offers excellent corrosion resistance. This ensures the bearings’ longevity and reliability, even in challenging conditions.
Overall, rod end bearings contribute to the efficient and reliable operation of industrial machinery with complex motion requirements. Their ability to accommodate articulation, handle heavy loads, compensate for misalignment, provide precision, and resist corrosion makes them invaluable components in various industrial applications.
Challenges and Solutions in Managing Load and Misalignment in Rod End Bearings
Rod end bearings often face challenges related to load capacity and misalignment in various applications. Here are the common challenges and solutions:
1. Radial and Axial Loads:
Challenge: Rod end bearings need to handle both radial and axial loads simultaneously in many applications.
Solution: Select rod end bearings with appropriate load ratings and materials to ensure they can withstand the expected loads. Also, proper maintenance and lubrication are essential for maximizing load-carrying capacity.
2. Misalignment:
Challenge: Misalignment can cause premature wear and reduced bearing lifespan.
Solution: Use self-aligning rod end bearings or incorporate spherical plain bearings to compensate for misalignment. Regular inspection and maintenance to correct any alignment issues are crucial.
3. Corrosion and Contaminants:
Challenge: Exposure to moisture, chemicals, and contaminants can lead to corrosion and damage.
Solution: Choose rod end bearings with suitable protective coatings or seals, such as PTFE liners or rubber boots, to prevent contaminants from entering. Stainless steel bearings offer enhanced corrosion resistance.
4. Lubrication:
Challenge: Inadequate lubrication can result in increased friction, overheating, and premature failure.
Solution: Follow the manufacturer’s lubrication recommendations and maintenance schedules. Proper lubrication ensures smooth operation and extends bearing life.
5. Shock and Impact Loads:
Challenge: Applications with frequent shock and impact loads can subject rod end bearings to excessive stress.
Solution: Choose rod end bearings with robust construction and materials to withstand shock loads. Regular inspections are necessary to detect early signs of damage.
By addressing these challenges with appropriate solutions, rod end bearings can perform optimally and provide long-lasting service in a wide range of applications.
Design Principles and Functions of Rod End Bearings
Rod end bearings, also known as heim joints or rose joints, are essential components in various mechanical applications, where articulation and precise control of movement are required. These bearings are designed with specific principles and functions in mind:
Design Principles:
Rod end bearings consist of a spherical plain bearing, also known as a spherical plain bushing, within a housing. The design principles are as follows:
Spherical Plain Bearing: The heart of a rod end bearing is a spherical plain bearing. This bearing allows the inner ring to tilt and rotate in multiple directions. It consists of an inner and outer ring with a sliding layer of material in between, often made from self-lubricating materials.
Housing: The spherical plain bearing is housed within a protective casing, typically made of metal or other durable materials. The housing provides structural support and retains the bearing components.
Threaded Shank: The outer part of the housing is often shaped as a threaded shank, allowing for easy attachment to various mechanical components, such as linkages or control arms.
Lubrication Fittings: Many rod end bearings have provisions for lubrication fittings to ensure smooth articulation and reduce friction.
Functions:
Rod end bearings serve several crucial functions in mechanical systems:
Articulation: Rod end bearings provide articulation, enabling components to pivot, swivel, and move in multiple directions. This function is vital in applications requiring flexibility and control over movement.
Angular Misalignment Compensation: They can compensate for both static and dynamic angular misalignment. This is particularly useful in situations where components may not align perfectly due to varying factors like vibration or assembly tolerances.
Load Transmission: Rod end bearings can transmit static and dynamic loads, making them suitable for applications involving force or load transfer. They are used in machinery and equipment where precise control of loads is essential.
Precision Movement: These bearings provide precise control and movement, making them suitable for applications where accurate positioning of mechanical components is critical. This includes industries like aerospace and robotics.
Corrosion Resistance: Many rod end bearings are designed with corrosion-resistant materials or coatings, making them suitable for use in harsh environments, such as marine and industrial settings.
Durability: Rod end bearings are engineered for durability, allowing them to withstand challenging conditions and heavy-duty use. This ensures their reliability and longevity in demanding applications.
Versatility: Rod end bearings are versatile components used across various industries, including automotive, aerospace, industrial machinery, and marine applications. Their adaptability and reliability make them valuable to engineers and designers.
These design principles and functions of rod end bearings make them indispensable in a wide range of mechanical systems where articulation, load-bearing capacity, and precise control are required.
Durable Rod End Cylindrical Roller Turbocharger Wheel Connecting Rod Housing Linear Steel Spherical Bearing
Product Description
Spherical roller bearings
Spherical roller bearings have 2 rows of rollers, a common sphered outer ring raceway and 2 inner ring raceways inclined at an angle to the bearing axis. The centre point of the sphere in the outer ring raceway is at the bearing axis. Therefore the bearings are self-aligning and insensitive to misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection. Spherical roller bearings are designed to accommodate heavy radial loads, as well as heavy axial loads in both directions.
Product Parameters
Detailed Photos
Company Profile
HangZhou HONGSHI MACHINERY AND ELECTRICAL EQUIPMENT CO.,LTD. (formerly HangZhou Hengmai Bearing Co., Ltd.) was established in 2007, and HMMH is our own brand. HMMH mainly produces spherical roller bearings, pillow block ball bearing, deep groove ball bearings and cylindrical roller bearings. Spherical roller bearing products range from 20mm to 1M, with the main production of crusher bearings 22300 series. Low noise deep groove ball bearings, product accuracy can reach ZV2, ZV3, ZV4, mainly produces motor bearings 6200, 6300 series. pillow block ball bearing, mainly producing UCP, UCF, UCFL, UCFC, UCT series, the products are mainly used in agricultural machine and peeling machine. We also use the bainite quenching process to ensure the hardness of the bearing, using good testing equipment, such as roundness meter, profiler, roughness meter, universal measuring instrument, spectrometer, metallographic microscope to control each detail quality monitoring.
To ensure product quality, we have established a strict quality control system and an experienced team of engineers and after-sales service. From forgings to final products we have a strict quality control system.
Your needs are our production motivation, and your satisfaction is our goal. We are willing to serve our customers with the goal of “Quality First, Service First, Credit First”.
FAQ
1.A:How can I do customized design? Q:We are request for the drawing with the measurement, material and other speicifcation as details as you can, and for the customized products, our MOQ is 10 pcs per design
2.Q: How can I get a sample? A: If you only need 1or 2 samples for small size inner weight below 2kgs, we can supply free samples and we have stocks, you can just pay the shipping cost .if you need several design samples, then you should paid the cost with shipping.
3.Q: What package do you usually use? A: Usually we use single box or tape. Also according to customer’s special requirement.
4.Q:How long do you need for production? Or what’s your production lead time? A:Usually could be sent our in 2-3 days if in stock for samples. Customized item usually need 14-30 days to produce.
5.Q:How long will you guarantee your quality? A:We supply test report and quality control photos from materials to finished goods during production.
6.Q:How to do after sale service? A:Good after-sale service is our promise. Before placing orders, our professional engineer will discuss all technical data and your bearing usage condition and CZPT you what kind of steel materials to fit your products and usage life possible.
/* 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
Product Name:
Spherical Roller Bearing
Quality:
High Quality
Rolling Body:
Roller Bearings
The Number of Rows:
Double
Outer Dimension:
Large (200-430mm)
Material:
Bearing Steel
Customization:
Available
|
Customized Request
Recent Advancements in Rod End Bearing Technology
Advancements in rod end bearing technology have led to improved performance and durability. Here are some insights into recent developments:
1. Enhanced Materials: Manufacturers are using advanced materials, including high-strength alloys and composites, to create rod end bearings that offer increased load-carrying capacity and improved corrosion resistance. These materials contribute to longer bearing life and better performance in challenging environments.
2. Sealing and Shielding: Innovations in sealing and shielding technologies have improved the protection of rod end bearings from contaminants, moisture, and harsh environmental conditions. These advancements extend maintenance intervals and increase bearing reliability.
3. Lubrication: Self-lubricating rod end bearings have become more prevalent, reducing the need for frequent manual lubrication. These bearings are designed to provide consistent and long-lasting lubrication, resulting in reduced maintenance requirements and longer service life.
4. 3D Modeling and Simulation: Manufacturers are increasingly using 3D modeling and simulation techniques to optimize rod end bearing designs. This allows for the creation of bearings that can handle higher loads and offer superior wear resistance while maintaining compact dimensions.
5. Customization: The ability to customize rod end bearings to specific application requirements has improved. This includes options for different thread types, materials, and sizes. Customization ensures that the bearing can meet the exact needs of the equipment it serves.
6. Environmental Sustainability: Some recent advancements focus on producing rod end bearings in an environmentally sustainable manner. Manufacturers are exploring eco-friendly materials and production processes to reduce the environmental impact of bearing manufacturing.
7. IoT Integration: In industrial applications, the integration of Internet of Things (IoT) technology allows for real-time monitoring and predictive maintenance of rod end bearings. Sensors and data analytics help detect early signs of wear or damage, optimizing maintenance schedules and minimizing downtime.
These recent advancements in rod end bearing technology have collectively improved the reliability, durability, and performance of these components in various mechanical systems. As technology continues to evolve, rod end bearings are expected to play an even more critical role in enhancing the efficiency and longevity of machinery and equipment.
Signs of Wear or Damage in Rod End Bearings and Replacement Guidelines
Rod end bearings are critical components in various mechanical systems, and it’s essential to monitor them for signs of wear or damage. Here are common indicators and guidelines for replacement:
1. Excessive Play or Looseness: If you notice excessive play or looseness in the rod end bearing, it’s a clear sign of wear. This can result in imprecise control and reduced system performance, so replacement is recommended.
2. Unusual Noises: Unusual noises such as knocking, clicking, or squeaking during movement are often indicative of rod end bearing issues. These noises can be a result of worn bearing surfaces or damaged components. Address the problem promptly to prevent further damage.
3. Corrosion or Rust: Exposure to moisture or harsh environmental conditions can lead to corrosion and rust on rod end bearings. Corroded bearings may not move smoothly, impacting system operation. If you observe significant corrosion, consider replacement.
4. Visible Damage: Any visible damage, such as cracks, dents, or deformation of the bearing’s body or components, should be taken seriously. Damaged rod end bearings can fail unexpectedly, leading to safety risks and system malfunctions. Replace them if damage is detected.
5. Reduced Range of Motion: If the rod end bearing restricts the range of motion or does not articulate smoothly, it may be worn or damaged. This can affect the performance of the associated system. Replacement is advisable to restore proper functionality.
6. Increased Friction: A sudden increase in friction during movement can indicate a lack of lubrication, contamination, or damage to the bearing surfaces. Re-greasing and cleaning may help, but if the issue persists, consider replacing the bearing.
7. Maintenance Intervals: Depending on the application, rod end bearings may have recommended maintenance intervals. Follow these guidelines and inspect the bearings during routine maintenance. If wear or damage is detected, replace them as necessary.
8. Safety Concerns: In safety-critical applications, it’s vital to prioritize bearing replacement at the first sign of wear or damage. Failure to do so can result in accidents or system failures with serious consequences.
Regular inspection and maintenance of rod end bearings are essential to ensure the continued reliability and performance of mechanical systems. When any of the above signs are observed, it’s advisable to replace the bearings promptly to prevent further issues and potential safety risks.
Design Principles and Functions of Rod End Bearings
Rod end bearings, also known as heim joints or rose joints, are essential components in various mechanical applications, where articulation and precise control of movement are required. These bearings are designed with specific principles and functions in mind:
Design Principles:
Rod end bearings consist of a spherical plain bearing, also known as a spherical plain bushing, within a housing. The design principles are as follows:
Spherical Plain Bearing: The heart of a rod end bearing is a spherical plain bearing. This bearing allows the inner ring to tilt and rotate in multiple directions. It consists of an inner and outer ring with a sliding layer of material in between, often made from self-lubricating materials.
Housing: The spherical plain bearing is housed within a protective casing, typically made of metal or other durable materials. The housing provides structural support and retains the bearing components.
Threaded Shank: The outer part of the housing is often shaped as a threaded shank, allowing for easy attachment to various mechanical components, such as linkages or control arms.
Lubrication Fittings: Many rod end bearings have provisions for lubrication fittings to ensure smooth articulation and reduce friction.
Functions:
Rod end bearings serve several crucial functions in mechanical systems:
Articulation: Rod end bearings provide articulation, enabling components to pivot, swivel, and move in multiple directions. This function is vital in applications requiring flexibility and control over movement.
Angular Misalignment Compensation: They can compensate for both static and dynamic angular misalignment. This is particularly useful in situations where components may not align perfectly due to varying factors like vibration or assembly tolerances.
Load Transmission: Rod end bearings can transmit static and dynamic loads, making them suitable for applications involving force or load transfer. They are used in machinery and equipment where precise control of loads is essential.
Precision Movement: These bearings provide precise control and movement, making them suitable for applications where accurate positioning of mechanical components is critical. This includes industries like aerospace and robotics.
Corrosion Resistance: Many rod end bearings are designed with corrosion-resistant materials or coatings, making them suitable for use in harsh environments, such as marine and industrial settings.
Durability: Rod end bearings are engineered for durability, allowing them to withstand challenging conditions and heavy-duty use. This ensures their reliability and longevity in demanding applications.
Versatility: Rod end bearings are versatile components used across various industries, including automotive, aerospace, industrial machinery, and marine applications. Their adaptability and reliability make them valuable to engineers and designers.
These design principles and functions of rod end bearings make them indispensable in a wide range of mechanical systems where articulation, load-bearing capacity, and precise control are required.
The following are the parameters and usage instructions for bearing model NU318ECP/C3:
1. Parameters:
-Bearing model: NU318ECP/C3
-Bearing type: cylindrical roller bearing
-Inner diameter: 90 mm
-Outer diameter: 190 mm
-Width: 43 mm
-Accuracy level: P0 (ordinary accuracy)
-Internal radial clearance: C3
-Basic rated dynamic load 365 kN
-Basic rated static load 360 kN
-Reference speed 3 800 r/min
-Limit speed 4 500 r/min
2. Instructions for use:
-Installation: Before installing the NU318ECP/C3 bearing, ensure that the dimensions and accuracy of the bearing seat and bearing seat holes meet the requirements. Use appropriate tools and methods to correctly install the bearing into the bearing seat.
-Lubrication: Use appropriate lubricating grease or oil and lubricate according to operating conditions and requirements. Ensure that the bearings maintain good lubrication during operation.
-Maintenance: Regularly check the operation status of bearings, such as noise, vibration, and temperature. Regularly replace lubricants and clean bearings and related components.
-Temperature control: Ensure that the bearing operates within an appropriate temperature range to avoid the impact of excessive temperature on bearing performance. Take appropriate measures to control bearing temperature based on operating conditions and requirements, such as using cooling systems or insulation measures.
-Load: Select an appropriate load based on design requirements and bearing load capacity, and avoid exceeding the rated load capacity of the bearing. If there is impact load or uneven load, appropriate compensation measures or other types of bearings should be considered.
-Attention: Avoid excessive lateral force and vibration on the shaft. Follow the installation, maintenance, and operation guidelines provided by the manufacturer to ensure the correct use and long service life of the bearings.
Please note that the above are only general instructions for use, and the specific usage and installation steps may vary depending on specific applications and devices. It is recommended to refer to the relevant manuals and technical information provided by the manufacturer before using bearings.
Model
Basic Dimensions (mm)
Basic Dynamic load rating (kn)
Rated Speed ( r/min)
Inner Diameter
NU 303
17
47
14
28.5
20.4
17 000
20 000
NU 304
20
52
15
35.5
26
15 000
18 000
NU 305
25
62
17
46.5
36.5
12 000
15 000
NU 306
30
72
19
58.5
48
11 000
12 000
NU 307
35
80
21
75
63
9 500
11 000
NU 308
40
90
23
93
78
8 000
9 500
NU 309
45
100
25
112
100
7 500
8 500
NU 310
50
110
27
127
112
6 700
8 000
NU 311
55
120
29
156
143
6 000
7 000
NU 312
60
130
31
173
160
5 600
6 700
NU 313
65
140
33
212
196
5 300
6 000
NU 314
70
150
35
236
228
4 800
5 600
NU 315
75
160
37
280
265
4 500
5 300
NU 316
80
170
39
300
290
4 300
5 000
NU 317
85
180
41
340
335
4 000
4 800
NU 318
90
190
43
365
360
3 800
4 500
NU 319
95
200
45
390
390
3 600
4 300
NU 320 ECP
100
215
47
450
440
3 200
3 800
NU 321
105
225
49
500
500
3 200
3 800
NU 322
110
240
50
530
540
3 000
3 400
NU 324
120
260
55
610
620
2 800
3 200
NU 326
130
280
58
720
750
2 400
3 000
FAQ
1.What is the minimum order quantity for this product? Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than Over 200 sets.
2.What is your latest delivery time? Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance? Yes, for 1 years.
4.Are you a factory or a trading company? We have our own cooperative factory, and our business type is a combination of manufacturing and trading.
5.What is the competitiveness of your company’s products compared to other companies? High precision, high speed, low noise.
6.What are the advantages of your company’s services compared to other companies? Answer questions online 24 hours a day, reply in a timely manner, 100% after-sales service.
7.Which payment method does your company support? Do our best to meet customer needs, Can be negotiated.
8.How to contact us quickly? Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.
You can apply for a refund up to 30 days after receipt of the products.
Bushing Application, Type and Compression Capability
Bushings are cylindrical bushings used in machinery. It prevents wear of moving parts and is often used as an enclosure. Bushings are also known as plain bearings or sleeve bearings. You may be wondering what these parts do and how they work, but this article aims to answer all your questions. We’ll cover bushing applications, types and compression capabilities so you can choose the right one for your needs.
application
A bushing is a mechanical component that plays an important role in many different fields. In addition to being very practical, it helps reduce noise, vibration, wear and provides anti-corrosion properties. These properties help mechanical equipment in various ways, including making it easier to maintain and reducing its overall structure. The functionality of an enclosure depends on its purpose and environment. This article will discuss some of the most common applications of casing. For example, in an aircraft, the bushing assembly 16 may be used for the bulkhead isolator 40 . The bushing assembly 16 provides the interfaces and paths required for current flow. In this manner, the sleeve assembly provides a secure, reliable connection between two objects with different electrical charges. They also prevent sparking by increasing the electrical conductivity of the component and reducing its resistivity, thereby minimizing the chance of spark formation. Another common application for bushings is as a support shaft. Unlike bearings, bushings operate by sliding between two moving surfaces. As a result, they reduce friction and handling stress, reducing overall maintenance costs. Typically, the bushing is made of brass or bronze. The benefits of bushings are similar to those of bearings. They help extend the life of rotating machines by reducing frictional energy loss and wear. In addition to identifying growth opportunities and minimizing risks, the Bushing Anti-Vibration Mounts Market report provides insights into the dynamics of the industry and its key players. The report covers global market size, applications, growth prospects, challenges and regional forecasts. The detailed section on Bushing Anti-Vibration Mounts industry provides insights on demand and supply along with competitive analysis at regional and country level.
type
There are several types of bushings. Among them, the SF6 insulating sleeve has the simplest structure and is based on composite hollow insulators. It also has several metal shielding cylinders for regulating the electric field within the enclosure and another for grounding the metal shield. In addition to being lightweight, this sleeve is also very durable, but the diameter of its shield electrode is very large, which means special installation and handling procedures are required. Linear bushings are usually pressed into the bore of the shaft and provide support as the shaft moves in/out. Non-press-fit bushings are held in place by snap rings or pins. For certain applications, engineers often choose bushings over bearings and vice versa. That’s why. Below are some common bushing types. If you need to buy, make sure you know how to tell them apart. OIP bushings are used for oil-filled cable boxes, and oil-to-oil bushings are used for EHV power transformers. The main components of the OIP enclosure are shown in Figure 7a. If you are considering this type of bushing for your specific application, you need to make sure you understand your specific requirements. You can also consult your local engineering department for more information. All types of bushings should be tested for IR and capacitance. The test tap should be securely attached to the bushing flange. If damaged bushings are found, replace them immediately. Be sure to keep complete records of the enclosure for routine maintenance and any IR testing. Also, be sure to pay attention to tan d and thermal vision measurements.
Compressive ability
There are several things to consider when choosing an enclosure. First, the material. There are two main types of bushings: those made of filled Teflon and those made of polyester resin. The former has the highest compressive strength, while the latter has a lower compressive capacity. If you need small amounts, glass-filled nylon bushings are the most common and best option. Glass-filled nylon is an economical material with a compressive strength of 36,000 lbs. Second, the material used for the enclosure must be able to withstand the load. For example, bronze bushings can cause metal shavings to fall into the papermaking process. CG materials can withstand very high levels of moisture, which can damage bushings that require lubrication. Additionally, these materials can operate for extended periods of time without lubrication. This is particularly advantageous in the paper industry, since the casing operates in a humid environment. In addition to the material and its composition, other characteristics of the enclosure must also be considered, including its operating temperature. Although frictional heat from moving loads and the temperature of the bushing itself can affect the performance of the bushing, these factors determine its service life. For high temperature applications, the PV of the enclosure should be kept low. On the other hand, plastic bushings are generally less heat resistant than metal bushings. In addition, plastic sleeves have a high rate of thermal expansion. To avoid this, size control is also important. Low pressure bushings have different requirements. An 800 MVA installation requires a low voltage bushing rated at 14 000 A. The palm assembly of the transformer also features a large central copper cylinder for electrical current. The bushing must withstand this amount of current and must maintain an even distribution of current in the transformer tank. If there is a leak, the bushing must be able to resist the leak so as not to damage the transformer.
cost
The cost of new control arm bushings varies widely. Some parts are cheaper than others, and a new part is only $200. However, if you replace the four control bushings in your car, the cost can exceed $1,200. The cost breakdown for each section is listed below. If you plan to replace all four, the cost of each bushing may range from $200 to $500. The control arm bushing bears the brunt of the forces generated by the tire and is parallel to the direction of the force. However, over time, these components wear out and need to be replaced. Replacing one control arm bushing costs between $300 and $1,200. However, the cost of replacing each arm bushing depends on your car model and driving habits. The control arm bushings should last about 100,000 miles before needing replacement. The repair process for control arm bushings is time consuming and expensive. Also, they may need to remove the heat shield or bracket. In either case, the procedure is simple. Stabilizer bar brackets are usually attached with one or two mounting bolts. They can also be secured with nuts or threaded holes. All you need is a wrench to remove them. The control arm bushings are made of two metal cylinders and a thick rubber bushing. These parts can deteriorate from potholes, off-roading or accidents. Because they are made of rubber, the parts are more expensive than new. Buying used ones can save you money because you don’t need to install them yourself. However, if you do plan on fixing a luxury car yourself, be sure to find one that has a warranty and warranty.
maintain
To prevent your vehicle from overheating and leaking oil, a properly functioning bushing must be used. If the oil level is too low, you will need to check the mounting bolts to make sure they are properly tightened. Check gasket to ensure proper compression is applied, replace bushing if necessary. You should notify your vehicle manufacturer if your vehicle is immersed in oil. Whenever an oil leak occurs, it is very important to replace the oil-filled bushing. Another important aspect of bushing maintenance is the detection and correction of partial discharges. Partial discharge is caused by current entering the bushing. Partial discharge can cause tree-like structures, cracks and carbonization in the discharge channel, which can eventually damage the casing. Early detection of these processes is critical to ensuring that your vehicle’s bushings are properly maintained. Identifying and repairing partial discharges is critical to ensuring optimal operation, regardless of the type of pump or motor. To diagnose casing condition, perform several tests. You can use tan d measurement, which is a powerful tool for detecting the ingress of water and moisture. You can also use power factor measurements to detect localized defects and aging effects. You can also check the oil level by performing an infrared check. After completing these tests, you will be able to determine if there is enough oil in the casing. If the oil level in the transformer is too low, water and air may leak into the transformer. To avoid this problem, be sure to check the MOG and transformer oil levels. If the silicone is pink, replace it. You should also check the function of the oil pump, fan and control circuits annually. Check the physical condition of the pump and fan and whether they need to be replaced. Clean the transformer bushing with a soft cotton cloth and inspect for cracks.
Long life. High precision. Low noise. High wear resistance
Application program
Auto parts industry
Customer order protection
Warranty for 1 year
Minimum order quantity
1 piece
Bearing No.
Dimensions(mm)
Weight
d
D
T
kg
645/632
71.438
136.525
41.275
0.146
6461/20
76.2
149.225
54.229
0.285
665/653
85.725
146.05
41.275
0.177
663/653
82.55
146.05
41.275
0.191
683/672
95.25
168.275
41.275
0.246
687/672
101.6
168.275
41.275
0.343
685/672
98.425
168.275
41.275
0.351
68462/712
117.475
180.975
31.75
0.171
HM617049/10
85.725
142.138
42.862
0.219
L68149/10
34.98
59.131
16.764
0.357
JL68145/11-Z
35
60
11.938
0.486
JL69349/10
38
63
17
0.435
L603049/11
45.242
77.788
19.842
L68149/11
34.98
59.975
16.764
0.17
67048/10
31.75
59.131
16.764
749/742
85.026
150.089
44.45
0.337
759/752
88.9
161.925
47.625
0.25
780/772
101.6
180.975
47.625
0.309
H715332/11
60.325
136.525
46.038
H715340/11
65.088
136.525
46.038
H715343/11
68.262
136.525
46.038
JLM710949/10
65
105
23
LM72849/10
22.606
47
15.5
LM806649/10
53.975
88.9
19.05
Products Application
Single row tapered roller bearings are designed to accommodate a combination of radial and axial loads and provide low friction. during operation. The inner ring with roller and cage can be installed separately from the outer ring. These detachable and interchangeable parts are easy to install, remove and maintain. Rigid bearing applications can be achieved by mounting 1 single. row tapered roller bearing on the other and applying preload.
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Company Profile
Our Advantages
Certifications
Packaging & Shipping
FAQ
1. Where is our factory? We are based in ZheJiang , China, We are an integrated enterprise of industry and trade start from 2008,sell to Domestic Market(40.00%),South America(10.00%),Eastern Europe(10.00%),North America(5.00%),Southeast Asia (5.00%), Africa(5.00%),Mid East(5.00%),Eastern Asia(5.00%) Central America(5.00%),Northern Europe(5.00%),South, Asia(5.00%). Our brand is DMC.
2. How can we guarantee quality? Before we mass-produce the goods. Provide the customer with a free sample list, sample confirmation is satisfied with the customer, we according to the requirements of the customer mass production if the bearing goods received by the customer are not satisfied, the product can be returned and replaced within a month. 3.What do you get from us? We can provide all kinds of bearings OEM&ODM customiz -ed service. You will get an excellent supplier and excellent bearing price. We will help you revitalize your career and try our best to let customers earn more money.
You can apply for a refund up to 30 days after receipt of the products.
How to Replace a Bearing
If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.
Z axis
When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws. Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.
Angular contact
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load. Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations. Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject. Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use. Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.
Ball bearings
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic. Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures. Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads. The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine. The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.
Sliding-contact bearings
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part. Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings. Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings. Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block. Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.
ZheJiang Furlante Bearing Technology Co is a professional bearing manufacturer with factory and trade. Our company is mainly engaged in deep groove ball bearings,apered roller bearings,External spherical housing bearings,Thrust ball bearings,Linear CZPT bearing system. We have a self-developed team to design and improve the bearings. To meet the needs of different customers. we provide oem and odm,and we have a perfect quality inspection system and professional after-sales service team. we will provide you the best products and services with the most reasonable price.
Product Description
Bearing No.
Dimensions(mm)
Weight
Bearing No.
Dimensions(mm)
Weight
d
D
T
KG
d
D
T
KG
32004X
20
42
15
0.095
33005
25
47
17
0.129
32005X
25
47
15
0.11
33006
30
55
20
0.201
32006X
30
55
17
0.17
33007
35
62
21
0.25
32007X
35
62
18
0.224
33008
40
68
22
0.306
32008X
40
68
19
0.267
33009
45
75
24
0.398
32009X
45
75
20
0.337
33571
50
80
24
0.433
32571X
50
80
20
0.366
33011
55
90
27
0.651
32011X
55
90
23
0.551
33012
60
95
27
0.691
32012X
60
95
23
0.584
33013
65
100
27
0.732
32013X
65
100
23
0.62
33014
70
110
31
1.07
32014X
70
110
25
0.839
33015
75
115
31
1.12
32015X
75
115
25
0.872
33016
80
125
36
1.63
Bearing No.
Dimensions(mm)
Weight
Bearing No.
Dimensions(mm)
Weight
d
D
T
kg
d
D
T
kg
35712
15
35
11
0.053
30302
15
42
13
0.098
35713
17
40
13.25
0.079
30303
17
47
15.25
0.129
35714
20
47
15.25
0.126
30304
20
52
16.25
0.165
35715
25
52
16.25
0.154
30305
25
62
18.25
0.263
35716
30
62
17.25
0.231
30306
30
72
20.75
0.387
35717
35
72
18.25
0.331
30307
35
80
22.75
0.515
35718
40
80
19.75
0.422
30308
40
90
25.25
0.747
35719
45
85
20.75
0.474
30309
45
100
27.25
0.984
35710
50
90
21.75
0.529
3571
50
110
29.25
1.28
35711
55
100
22.75
0.713
3571
55
120
31.5
1.63
35712
60
110
23.75
0.904
3571
60
130
33.5
1.99
35713
65
120
24.75
1.13
3571
65
140
36
2.44
35714
70
125
26.25
1.26
3571
70
150
38
2.98
35715
75
130
27.25
1.36
3571
75
160
40
3.57
Rolling Body:
Roller Bearings
The Number of Rows:
Double
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)
|
Request Sample
Customization:
Available
|
Customized Request
The benefits of rubber bushings and how they work
If you have experienced increased vibration while driving, you know the importance of replacing the control arm bushings. The resulting metal-to-metal contact can cause annoying driving problems and be a threat to your safety. Over time, the control arm bushings begin to wear out, a process that can be exacerbated by harsh driving conditions and environmental factors. Additionally, larger tires that are more susceptible to bushing wear are also prone to increased vibration transfer, especially for vehicles with shorter sidewalls. Additionally, these plus-sized tires, which are designed to fit on larger rims, have a higher risk of transmitting vibrations through the bushings.
rubber
Rubber bushings are rubber tubes that are glued into the inner or outer curve of a cylindrical metal part. The rubber is made of polyurethane and is usually prestressed to avoid breaking during installation. In some cases, the material is also elastic, so it can slide. These properties make rubber bushings an integral part of a vehicle’s suspension system. Here are some benefits of rubber bushings and how they work. Rubber bushings are used to isolate and reduce vibration caused by the movement of the two pieces of equipment. They are usually placed between two pieces of machinery, such as gears or balls. By preventing vibrations, rubber bushings improve machine function and service life. In addition to improving the overall performance of the machine, the rubber bushing reduces noise and protects the operator from injury. The rubber on the shock absorber also acts as a vibration isolator. It suppresses the energy produced when the two parts of the machine interact. They allow a small amount of movement but minimize vibration. Both rubber and polyurethane bushings have their advantages and disadvantages. The former is the cheapest, but not as durable as polyurethane. Compared to polyurethane, rubber bushings are a better choice for daily commutes, especially long commutes. Polyurethane bushings provide better steering control and road feel than rubber, but can be more expensive than the former. So how do you choose between polyurethane and rubber bushings?
Polyurethane
Unlike rubber, polyurethane bushings resist high stress environments and normal cycling. This makes them an excellent choice for performance builds. However, there are some disadvantages to using polyurethane bushings. Read on to learn about the advantages and disadvantages of polyurethane bushings in suspension applications. Also, see if a polyurethane bushing is suitable for your vehicle. Choosing the right bushing for your needs depends entirely on your budget and application. Softer bushings have the lowest performance but may have the lowest NVH. Polyurethane bushings, on the other hand, may be more articulated, but less articulated. Depending on your needs, you can choose a combination of features and tradeoffs. While these are good options for everyday use, for racing and hardcore handling applications, a softer option may be a better choice. The initial hardness of the polyurethane bushing is higher than that of the rubber bushing. The difference between the two materials is determined by durometer testing. Polyurethane has a higher hardness than rubber because it does not react to load in the same way. The harder the rubber, the less elastic, and the higher the tear. This makes it an excellent choice for bushings in a variety of applications.
hard
Solid bushings replace the standard bushings on the subframe, eliminating axle clutter. New bushings raise the subframe by 0.59″ (15mm), correcting the roll center. Plus, they don’t create cabin noise. So you can install these bushings even when your vehicle is lowered. But you should consider some facts when installing solid casing. Read on to learn more about these casings. The stiffest bushing material currently available is solid aluminum. This material hardly absorbs vibrations, but it is not recommended for everyday use. Its stiffness makes it ideal for rail vehicles. The aluminum housing is prone to wear and tear and may not be suitable for street use. However, the solid aluminum bushings provide the stiffest feel and chassis feedback. However, if you want the best performance in everyday driving, you should choose a polyurethane bushing. They have lower friction properties and eliminate binding. Sturdy subframe bushings will provide more driver feedback. Additionally, it will strengthen the rear body, eliminating any movement caused by the subframe. You can see this structural integration on the M3 and M4 models. The benefits of solid subframe bushings are numerous. They will improve rear-end handling without compromising drivability. So if you plan to install a solid subframe bushing, be sure to choose a solid bushing.
Capacitor classification
In the circuit, there is a high electric field on both sides of the capacitor grading bushing. This is due to their capacitor cores. The dielectric properties of the primary insulating layer have a great influence on the electric field distribution within the bushing. This article discusses the advantages and disadvantages of capacitor grade bushings. This article discusses the advantages and disadvantages of grading bushings for capacitors in DC power systems. One disadvantage of capacitor grading bushings is that they are not suitable for higher voltages. Capacitor grading bushings are prone to serious heating problems. This may reduce their long-term reliability. The main disadvantage of capacitor grading bushings is that they increase the radial thermal gradient of the main insulation. This can lead to dielectric breakdown. Capacitor grading bushing adopts cylindrical structure, which can suppress the influence of temperature on electric field distribution. This reduces the coefficient of inhomogeneity of the electric field in the confinement layer. Capacitor grading bushings have a uniform electric field distribution across their primary insulation. Capacitive graded bushings are also more reliable than nonlinear bushings. Electric field variation is the most important cause of failure. The electrode extension layer can be patterned to control the electric field to avoid flashover or partial discharge of the primary insulating material. This design can be incorporated into capacitor grading bushings to provide better electric fields in high voltage applications. This type of bushing is suitable for a wide range of applications. This article discusses the advantages and disadvantages of capacitor grade bushings.
Metal
When choosing between plastic and metal sleeves, it is important to choose a product that can handle the required load. Plastic bushings tend to deteriorate and often crack under heavy loads, reducing their mechanical strength and service life. Metal bushings, on the other hand, conduct heat more efficiently, preventing any damage to the mating surfaces. Plastic bushings can also be made with lubricating fillers added to a resin matrix. Plastic bushings have many advantages over metal bushings, including being cheap and versatile. Plastic bushings are now used in many industries because they are inexpensive and quick to install. These plastic products are also self-lubricating and require less maintenance than metals. They are often used in applications where maintenance costs are high or parts are difficult to access. Also, if they are prone to wear and tear, they are easy to replace. Metal bushings can be made of PTFE, plastic or bronze and are self-lubricating. Graphite plugs are also available for some metal bushings. Their high load capacity and excellent fatigue resistance make them a popular choice for automotive applications. The bi-metallic sintered bronze layer in these products provides excellent load-carrying capacity and good friction properties. The steel backing also helps reduce processing time and avoids the need for additional pre-lubrication.
plastic
A plastic bushing is a small ball of material that is screwed onto a nut or locknut on a mechanical assembly. Plastic bushings are very durable and have a low coefficient of friction, making them a better choice for durable parts. Since they do not require lubrication, they last longer and cost less than their metal counterparts. Unlike metal bushings, plastic bushings also don’t scratch or attract dirt. One type of acetal sleeve is called SF-2. It is made of metal alloy, cold rolled steel and bronze spherical powder. A small amount of surface plastic penetrated into the voids of the copper spherical powder. Plastic bushings are available in a variety of colors, depending on the intended application. SF-2 is available in black or grey RAL 7040. Its d1 diameter is sufficient for most applications. Another acetal sleeve is UHMW-PE. This material is used in the production of bearings and in low load applications. This material can withstand pressures from 500 to 800 PSI and is widely available. It is also self-lubricating and readily available. Due to its high resistance to temperature and chemical agents, it is an excellent choice for low-load industrial applications. If you’re in the market for an alternative to nylon, consider acetal. Positional tolerances in many automotive components can cause misalignment. Misaligned plastic bushings can negatively impact the driver’s experience. For example, the cross tubes used to mount the seat to the frame are made by a stamping process. The result is a misalignment that can increase torque. Also, the plastic bushing is pushed to one side of the shaft. The increased pressure results in higher friction, which ultimately results in a poor driving experience. v editor by CX 2023-06-09
Trucks Parts WGBearing for HOWO, Shacman, FAW, Xihu (West Lake) Dis.feng, BeibenSpecification
Product Name
Bearing
Part Number
35712
Series
Manufacture all kinds of bearings
Package
Standard brand packing & Wooden Case Package & Customized
Suited Truck
Sinotruk (Howo), Faw, Donfeng,Faw,Beiben
Delivery Time
Within 3 working days after payment
Port
Any China Port.
Payment Terms
T/T, L/C, Western Union
FAQ Q1. What is your terms of packing? A: Generally, we pack our goods in neutral carton and wooden case. We also can pack the goods according to your instruction including out package and kinds of labels.
Q2. How about your delivery time? A: Generally, it will take 5 to 7 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q3.What is your terms of payment? A: Usually do T/T, L/C or Western Union, T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q4. Can you produce according to the samples? A: Yes, we can produce by your samples or technical drawings.
Q5. Do you test all your goods before delivery? A: Yes, but you will be always welcome to our company to inspect the goods before delivery
Q6. How do you make our business long-term and good relationship? A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. HangZhou CZPT International Trading Co., Ltd. is a professional, modern and comprehensive enterprise integrating the assembly, wholesales as well as the foreign trade exporting heavy-duty trucks (especially CZPT )and truck all kinds of accessories, construction machinery parts, steels as well as construction materials for many years. Our main products: 1). Heavy duty truck accessories: CZPT (Howo, Steyr, Sitrak, Hoyun, Hoka, A7, T7H and so on), Shacman(Delong), Dofeng, FAW, Beiben, Weichai, Yuchai, CZPT Engine parts. 2). Construction Machinery: Shantui, LiuGong, SDLG, LongKing and so on. Our company always adhere to the purpose of integrity, the life of quality, the leading of services as our business principle. We warmly welcome customers and friends at home and abroad to visit and guide. CZPT people sincerely look forward to cooperate with you and create a wonderful future !
Type:
HOWO Bearing
Material:
Chrome Steel
Tolerance:
P4
Certification:
ISO9001
Clearance:
C2
ABS:
With ABS
Customization:
Available
|
Customized Request
Types of Ball Bearings
In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
Single-row designs
Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments. Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed. These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P. Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design. In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong. The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric. Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
Ceramic hybrid ball bearings
Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan. Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors. Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical. Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment. Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money. These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
Self-aligning ball bearings
Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs. Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate. Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads. Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery. Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings. Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.
Company profile: Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a CZPT situation since the trend of economic globalization has developed with anirresistible force.
Needle roller bearings have high load-carrying capacity and are suitable for support structures with limited mounting dimensions.
Bearing type
Internal Diameter
Outer Diameter
Width
Bearing type
Internal Diameter
Outer Diameter
Width
d
D
B
d
D
B
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
BK0408
4
8
8
K10X14X13
10
14
13
BK0509
5
9
9
K10X15X15
10
15
15
BK0609
6
10
9
K10X16X12
10
16
12
BK0709
7
11
9
K12X15X10
12
15
10
BK0808
8
12
8
K12X15X13
12
15
13
BK571
8
12
10
K12X16X10
12
16
10
BK571
9
13
10
K12X16X13
12
16
13
BK571
9
13
12
K12X18X12
12
18
12
BK1571
10
14
10
K14X18X10
14
18
10
BK1012
10
14
12
K14X18X13
14
18
13
BK1210
12
16
10
K14X18X15
14
18
15
BK1412
14
20
12
K14X18X17
14
18
17
BK1416
14
20
16
K14X20X12
14
20
12
BK1512
15
21
12
K15X19X10
15
19
10
BK1516
15
21
16
K15X19X13
15
19
13
BK1612
16
22
12
K15X20X13
15
20
13
BK1616
16
22
16
K16X20X10
16
20
10
BK1712
17
23
12
K16X20X13
16
20
13
BK1812
18
24
12
K16X20X17
16
20
17
BK1816
18
24
16
K16X22X12
16
22
12
BK2012
20
26
12
K16X22X17
16
22
17
BK2016
20
26
16
K17X21X10
17
21
10
BK2212
22
28
12
K17X21X13
17
21
13
BK2216
22
28
16
K17X21X15
17
21
15
BK2512
25
32
12
K17X21X17
17
21
17
BK2516
25
32
16
K17X23X15
17
23
15
BK2520
25
32
20
K18X22X10
18
22
10
BK2816
28
35
16
K18X22X13
18
22
13
BK2820
28
35
20
K18X22X17
18
22
17
BK3012
30
37
12
K18X23X20
18
23
20
BK3016
30
37
16
K18X24X12
18
24
12
BK3571
30
37
20
K18X24X17
18
24
17
BK3512
35
42
12
K18X24X20
18
24
20
BK3520
35
42
20
K20X24X10
20
24
10
BK4012
40
47
12
K20X24X13
20
24
13
BK4571
40
47
20
K20X24X17
20
24
17
BK4520
45
52
20
K20X26X12
20
26
12
BK5571
50
58
20
K20X26X17
20
26
17
BK5520
55
63
20
K20X26X20
20
26
20
BK6571
60
68
20
K22X26X10
22
26
10
HK0408
4
8
8
K22X26X13
22
26
13
HK0509
5
9
9
K22X26X17
22
26
17
HK0608
6
10
8
K25X29X10
25
29
10
HK0609
6
10
9
K25X29X13
25
29
13
Bearing type
Internal Diameter
Outer Diameter
Width
Bearing type
Internal Diameter
Outer Diameter
Width
d
D
B
d
D
B
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
HK0709
7
11
9
K25X29X17
25
29
17
HK0808
8
12
8
K25X30X13
25
30
13
HK571
8
12
10
K25X30X17
25
30
17
HK571
9
13
10
K25X30X20
25
30
20
HK571
9
13
12
K25X31X17
25
31
17
HK1571
10
14
10
K25X32X16
25
32
16
HK1012
10
14
12
K28X33X13
28
33
13
HK1210
12
16
10
K28X33X17
28
33
17
HK1412
14
20
12
K28X33X27
28
33
27
HK1416
14
20
16
K28X34X17
28
34
17
HK1512
15
21
12
K28X35X16
28
35
16
HK1516
15
21
16
K30X35X13
30
35
13
HK1612
16
22
12
K30X35X17
30
35
17
HK1616
16
22
16
K30X35X27
30
35
27
HK1712
17
23
12
K30X37X16
30
37
16
HK1812
18
24
12
K30X37X20
30
37
20
HK1816
18
24
16
K32X37X13
32
37
13
HK2571
20
26
10
K32X37X17
32
37
17
HK2012
20
26
12
K32X37X27
32
37
27
HK2016
20
26
16
K32X38X20
32
38
20
HK2210
22
28
10
K32X39X20
32
39
20
HK2212
22
28
12
K35X40X13
35
40
13
HK2216
22
28
16
K35X40X17
35
40
17
HK2512
25
32
12
K35X40X27
35
40
27
HK2516
25
32
16
K35X42X16
35
42
16
HK2520
25
32
20
K35X42X20
35
42
20
HK2816
28
35
16
K38X46X20
38
46
20
HK2820
28
35
20
K40X45X13
40
45
13
HK3012
30
37
12
K40X45X17
40
45
17
HK3016
30
37
16
K40X45X27
40
45
27
HK3571
30
37
20
K40X46X17
40
46
17
HK3512
35
42
12
K40X47X20
40
47
20
HK3520
35
42
20
K40X48X20
40
48
20
HK4012
40
47
12
K40X48X25
40
48
25
HK4571
40
47
20
K42X47X13
42
47
13
HK4512
45
52
12
K42X47X27
42
47
27
HK4520
45
52
20
K45X50X17
45
50
17
HK5571
50
58
20
K45X50X27
45
50
27
HK5520
55
63
20
K45X53X20
45
53
20
HK6571
60
68
20
K45X53X25
45
53
25
K100X108X30
100
108
30
K48X53X17
48
53
17
K10X13X10
10
13
10
K50X55X20
50
55
20
K10X13X13
10
13
13
K50X58X20
50
58
20
K10X14X10
10
14
10
K50X58X25
50
58
25
Cage:
With Cage
Rows Number:
Double
Load Direction:
Radial Bearing
Style:
Without Outer Ring, With Outer Ring, Without Inner Ring
Material:
Bearing Steel
Type:
Open
Samples:
US$ 10/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
Bushing Application, Type and Compression Capability
Bushings are cylindrical bushings used in machinery. It prevents wear of moving parts and is often used as an enclosure. Bushings are also known as plain bearings or sleeve bearings. You may be wondering what these parts do and how they work, but this article aims to answer all your questions. We’ll cover bushing applications, types and compression capabilities so you can choose the right one for your needs.
application
A bushing is a mechanical component that plays an important role in many different fields. In addition to being very practical, it helps reduce noise, vibration, wear and provides anti-corrosion properties. These properties help mechanical equipment in various ways, including making it easier to maintain and reducing its overall structure. The functionality of an enclosure depends on its purpose and environment. This article will discuss some of the most common applications of casing. For example, in an aircraft, the bushing assembly 16 may be used for the bulkhead isolator 40 . The bushing assembly 16 provides the interfaces and paths required for current flow. In this manner, the sleeve assembly provides a secure, reliable connection between two objects with different electrical charges. They also prevent sparking by increasing the electrical conductivity of the component and reducing its resistivity, thereby minimizing the chance of spark formation. Another common application for bushings is as a support shaft. Unlike bearings, bushings operate by sliding between two moving surfaces. As a result, they reduce friction and handling stress, reducing overall maintenance costs. Typically, the bushing is made of brass or bronze. The benefits of bushings are similar to those of bearings. They help extend the life of rotating machines by reducing frictional energy loss and wear. In addition to identifying growth opportunities and minimizing risks, the Bushing Anti-Vibration Mounts Market report provides insights into the dynamics of the industry and its key players. The report covers global market size, applications, growth prospects, challenges and regional forecasts. The detailed section on Bushing Anti-Vibration Mounts industry provides insights on demand and supply along with competitive analysis at regional and country level.
type
There are several types of bushings. Among them, the SF6 insulating sleeve has the simplest structure and is based on composite hollow insulators. It also has several metal shielding cylinders for regulating the electric field within the enclosure and another for grounding the metal shield. In addition to being lightweight, this sleeve is also very durable, but the diameter of its shield electrode is very large, which means special installation and handling procedures are required. Linear bushings are usually pressed into the bore of the shaft and provide support as the shaft moves in/out. Non-press-fit bushings are held in place by snap rings or pins. For certain applications, engineers often choose bushings over bearings and vice versa. That’s why. Below are some common bushing types. If you need to buy, make sure you know how to tell them apart. OIP bushings are used for oil-filled cable boxes, and oil-to-oil bushings are used for EHV power transformers. The main components of the OIP enclosure are shown in Figure 7a. If you are considering this type of bushing for your specific application, you need to make sure you understand your specific requirements. You can also consult your local engineering department for more information. All types of bushings should be tested for IR and capacitance. The test tap should be securely attached to the bushing flange. If damaged bushings are found, replace them immediately. Be sure to keep complete records of the enclosure for routine maintenance and any IR testing. Also, be sure to pay attention to tan d and thermal vision measurements.
Compressive ability
There are several things to consider when choosing an enclosure. First, the material. There are two main types of bushings: those made of filled Teflon and those made of polyester resin. The former has the highest compressive strength, while the latter has a lower compressive capacity. If you need small amounts, glass-filled nylon bushings are the most common and best option. Glass-filled nylon is an economical material with a compressive strength of 36,000 lbs. Second, the material used for the enclosure must be able to withstand the load. For example, bronze bushings can cause metal shavings to fall into the papermaking process. CG materials can withstand very high levels of moisture, which can damage bushings that require lubrication. Additionally, these materials can operate for extended periods of time without lubrication. This is particularly advantageous in the paper industry, since the casing operates in a humid environment. In addition to the material and its composition, other characteristics of the enclosure must also be considered, including its operating temperature. Although frictional heat from moving loads and the temperature of the bushing itself can affect the performance of the bushing, these factors determine its service life. For high temperature applications, the PV of the enclosure should be kept low. On the other hand, plastic bushings are generally less heat resistant than metal bushings. In addition, plastic sleeves have a high rate of thermal expansion. To avoid this, size control is also important. Low pressure bushings have different requirements. An 800 MVA installation requires a low voltage bushing rated at 14 000 A. The palm assembly of the transformer also features a large central copper cylinder for electrical current. The bushing must withstand this amount of current and must maintain an even distribution of current in the transformer tank. If there is a leak, the bushing must be able to resist the leak so as not to damage the transformer.
cost
The cost of new control arm bushings varies widely. Some parts are cheaper than others, and a new part is only $200. However, if you replace the four control bushings in your car, the cost can exceed $1,200. The cost breakdown for each section is listed below. If you plan to replace all four, the cost of each bushing may range from $200 to $500. The control arm bushing bears the brunt of the forces generated by the tire and is parallel to the direction of the force. However, over time, these components wear out and need to be replaced. Replacing one control arm bushing costs between $300 and $1,200. However, the cost of replacing each arm bushing depends on your car model and driving habits. The control arm bushings should last about 100,000 miles before needing replacement. The repair process for control arm bushings is time consuming and expensive. Also, they may need to remove the heat shield or bracket. In either case, the procedure is simple. Stabilizer bar brackets are usually attached with one or two mounting bolts. They can also be secured with nuts or threaded holes. All you need is a wrench to remove them. The control arm bushings are made of two metal cylinders and a thick rubber bushing. These parts can deteriorate from potholes, off-roading or accidents. Because they are made of rubber, the parts are more expensive than new. Buying used ones can save you money because you don’t need to install them yourself. However, if you do plan on fixing a luxury car yourself, be sure to find one that has a warranty and warranty.
maintain
To prevent your vehicle from overheating and leaking oil, a properly functioning bushing must be used. If the oil level is too low, you will need to check the mounting bolts to make sure they are properly tightened. Check gasket to ensure proper compression is applied, replace bushing if necessary. You should notify your vehicle manufacturer if your vehicle is immersed in oil. Whenever an oil leak occurs, it is very important to replace the oil-filled bushing. Another important aspect of bushing maintenance is the detection and correction of partial discharges. Partial discharge is caused by current entering the bushing. Partial discharge can cause tree-like structures, cracks and carbonization in the discharge channel, which can eventually damage the casing. Early detection of these processes is critical to ensuring that your vehicle’s bushings are properly maintained. Identifying and repairing partial discharges is critical to ensuring optimal operation, regardless of the type of pump or motor. To diagnose casing condition, perform several tests. You can use tan d measurement, which is a powerful tool for detecting the ingress of water and moisture. You can also use power factor measurements to detect localized defects and aging effects. You can also check the oil level by performing an infrared check. After completing these tests, you will be able to determine if there is enough oil in the casing. If the oil level in the transformer is too low, water and air may leak into the transformer. To avoid this problem, be sure to check the MOG and transformer oil levels. If the silicone is pink, replace it. You should also check the function of the oil pump, fan and control circuits annually. Check the physical condition of the pump and fan and whether they need to be replaced. Clean the transformer bushing with a soft cotton cloth and inspect for cracks.
ZheJiang Furlante Bearing Technology Co is a professional bearing manufacturer with factory and trade. Our company is mainly engaged in deep groove ball bearings,apered roller bearings,External spherical housing bearings,Thrust ball bearings,Linear CZPT bearing system. We have a self-developed team to design and improve the bearings. To meet the needs of different customers. we provide oem and odm,and we have a perfect quality inspection system and professional after-sales service team. we will provide you the best products and services with the most reasonable price.
Product Description
Needle Roller and Cage Assemblies
Shaft
Bearing No.
Boundary Dimensions(mm)
Basic Load Rating(N)
Limiting Speed
Fw
Ew
Bc
Cr
Cor
Oil(RPM)
3
K3X5X7TN
3
5
7
1540
1290
50000
K3X5X9TN
3
5
9
1710
1480
48000
K3X6X7TN
3
6
7
1430
970
47000
4
K4X7X7TN
4
7
7
2330
1840
43000
K4X7X10TN
4
7
10
2350
1920
39000
5
K5X8X8TN
5
8
8
2300
1880
37000
K5X8X10TN
5
8
10
2800
2450
37000
6
K6X9X8TN
6
9
8
2500
2240
35000
K6X9X10TN
6
9
10
3300
3100
35000
K6X10X13TN
6
10
13
3500
2800
33000
7
K7X10X8TN
7
10
8
2750
2550
32000
K7X10X10TN
7
10
10
3350
3400
32000
8
K8X11X8TN
8
11
8
3000
2900
30000
K8X11X10TN
8
11
10
3830
3950
30000
K8X11X13TN
8
11
13
5000
5700
30000
K8X12X10TN
8
12
10
4900
4600
30000
9
K9X12X10TN
9
12
10
4200
4700
30000
K9X12X13TN
9
12
13
5500
6700
30000
10
K10X13X10TN
10
13
10
4500
5250
27000
K10X13X13TN
10
13
13
6000
7600
27000
K10X13X16TN
10
13
16
6300
7800
27000
K10X14X10TN
10
14
10
7000
7900
27000
K10X14X13TN
10
14
13
8000
9100
26000
K10X16X12TN
10
16
12
7000
9300
27000
12
K12X15X9TN
12
15
9
4120
5210
25000
K12X15X10TN
12
15
10
4320
5730
25000
K12X15X13TN
12
15
13
6000
8100
25000
K12X16X8TN
12
16
8
1200
4700
25000
K12X16X10TN
12
16
10
6000
6900
25000
K12X16X13TN
12
16
13
7900
9200
25000
K12X17X13TN
12
17
13
9300
10000
24000
K12X18X12TN
12
18
12
9800
8000
24000
K12X15X20TN
12
15
20
8200
12000
25000
14
K14X17X10
14
17
10
5100
6800
23000
K14X17X17
14
17
17
9300
14000
23000
K14X18X10
14
18
10
6800
8300
23000
K14X18X13
14
18
13
8100
9800
23000
K14X18X14
14
18
14
9200
12000
23000
K14X18X15
14
18
15
10000
13000
23000
K14X18X17
14
18
17
10500
13900
23000
K14X20X12
14
20
12
9900
10500
22000
15
K15X18X14
15
18
14
7500
11000
23000
K15X18X17
15
18
17
9600
15900
23000
K15X19X10
15
19
10
7200
9000
22000
K15X19X13
15
19
13
8300
9800
22000
K15X19X17
15
19
17
10300
15000
22000
K15X19X24 ZW
15
19
24
12800
25710
22000
K15X22X13
15
22
13
9700
11000
22000
K15X22X12
15
22
12
10000
13000
22000
K15X21X15
15
21
15
13800
16000
22000
K15X21X21
15
21
21
18000
24000
22000
16
K16X20X10
16
20
10
7600
9700
22000
K16X20X13
16
20
13
8700
11300
22000
K16X20X17
16
20
17
11200
16300
22000
K16X21X10
16
21
10
9000
12000
22000
K16X22X12
16
22
12
11000
12000
21000
K16X22X13
16
22
13
12000
13400
21000
K16X22X16
16
22
16
14300
17000
21000
K16X22X20
16
22
20
18000
22300
21000
K16X23X14
16
23
14
19000
21000
19000
K16X24X20
16
24
20
21100
23000
20000
17
K17X21X10
17
21
10
7900
15710
21000
K17X21X13
17
21
13
10000
14100
21000
K17X21X17
17
21
17
12000
17400
21000
K17X23X14
17
23
14
11000
15000
21000
18
K18X22X10
18
22
10
8200
9900
20000
K18X22X13
18
22
13
9000
12100
20000
K18X22X17
18
22
17
11900
17600
20000
K18X24X12
18
24
12
11200
12900
20000
K18X24X13
18
24
13
12900
14900
20000
K18X24X13.5
18
24
13.5
12900
14900
20000
K18X24X20
18
24
20
20000
26500
20000
K18X25X14
18
25
14
16500
18800
20000
K18X25X22
18
25
22
22900
28400
20000
K18X26X14
18
26
14
18000
20000
18000
K18X28X16
18
28
16
19000
18400
19000
19
K19X23X13
19
23
13
9300
13000
20000
K19X23X17
19
23
17
12000
18600
20000
20
K20X24X10
20
24
10
8700
12100
19000
K20X24X12
20
24
12
9600
13800
19000
K20X24X13
20
24
13
9600
13800
19000
K20X24X17
20
24
17
12400
20000
19000
K20X26X12
20
26
12
13100
15700
19000
K20X26X16
20
26
16
18000
25000
18500
K20X26X17
20
26
17
18700
25500
19000
K20X26X20
20
26
20
20600
28500
19000
K20X28X20
20
28
20
23400
28000
18000
K20X28X25
20
28
25
30000
28500
18000
K20X30X30
20
30
30
35000
41000
18000
21
K21X25X13
21
25
13
9600
14500
19000
K21X25X17
21
25
17
12800
21000
19000
22
K22X26X10
22
26
10
8700
12900
18000
K22X26X13
22
26
13
10000
15400
18000
K22X26X17
22
26
17
13100
22100
18000
K22X27X13
22
27
13
14000
23000
18000
K22X28X17
22
28
17
19000
26500
18000
K22X28X23
22
28
23
20000
27000
19000
K22X29X16
22
29
16
19500
25000
17000
K22X30X15TN
22
30
15
19600
22900
17000
K22X30X20
22
30
20
21000
23500
18900
K22X32X24
22
32
24
33500
39500
16000
23
K23X35X16TN
23
35
16
24000
23400
15000
24
K24X28X10
24
28
10
9400
14300
17000
K24X28X13
24
28
13
10500
17000
17000
K24X28X17
24
28
17
14000
24500
17000
K24X29X13
24
29
13
13100
19100
16000
K24X30X17
24
30
17
19000
27000
16000
K24X30X31
24
30
31
27000
43000
16000
25
K25X29X10
25
29
10
9700
14900
16000
K25X29X13
25
29
13
10800
17900
16000
K25X29X17
25
29
17
14500
25500
16000
K25X30X13
25
30
13
14100
21300
16000
K25X30X20
25
30
20
21100
28000
16000
K25X30X25
25
30
25
21700
40400
15000
K25X30X26
25
30
26
25710
26500
15000
K25X31X17
25
31
17
19000
28000
16000
K25X31X21
25
31
21
24100
37500
16000
K25X32X16
25
32
16
20500
27500
15000
K25X33X20
25
33
20
28000
37500
15000
K25X33X24
25
33
24
33900
46500
15000
K25X34X18
25
34
18
48000
67000
15000
K25X35X30
25
35
30
46500
61500
14000
K25X30X26 ZW
25
30
26
21000
35000
14000
26
K26X30X10
26
30
10
9500
15500
16000
K26X30X13
26
30
13
11100
18700
16000
K26X30X17
26
30
17
14700
27000
16000
K26X31X13
26
31
13
12400
18400
15000
K26X30X22
26
30
22
15200
28000
16000
27
K27X32X17
27
32
27
16000
34000
17000
28
K28X32X16.5
28
32
16.5
15000
32400
14000
K28X32X17
28
32
17
15000
32400
14000
K28X33X13
28
33
13
14800
23600
14000
K28X33X17
28
33
17
19100
33000
14000
K28X33X27 TN
28
33
27
22800
40500
14000
K28X34X17
28
34
17
21300
35000
14000
K28X35X16
28
35
16
21000
29000
14000
K28X35X18
28
35
18
23500
33500
14000
K28X35X20
28
35
20
24000
34000
14000
K28X35X27
28
35
27
34500
54500
14000
K28X36X16
28
36
16
34000
47000
11000
K28X40X18
28
40
18
33000
36500
12000
K28X40X25
28
40
25
45000
54500
12000
30
K30X33X10
30
33
10
K30X34X13
30
34
13
11800
21200
13000
K30X35X13
30
35
13
15100
25000
13000
K30X35X17
30
35
17
19100
33500
13000
K30X35X26
30
35
26
K30X35X27
30
35
27
30000
58500
13000
K30X37X16
30
37
16
22500
33000
13000
K30X38X25
30
38
25
16000
390000
13000
K30X39X21
30
39
21
K30X40X18
30
40
18
31500
39500
12000
K30X40X27
30
40
27
K30X40X30
30
40
30
48500
68500
13000
K30X35X26
30
35
26
23500
43500
12000
K30X42X44.1
30
42
44.1
32
K32X37X13
32
37
13
15000
25000
12000
K32X37X17
32
37
17
19400
35000
12000
K32X37X27
32
37
27
29500
59500
12000
K32X37X28 TN
32
37
28
23100
43000
12000
K32X38X16
32
38
16
21000
34000
12000
K32X38X20
32
38
20
26000
44500
12000
K32X38X26 TN
32
38
26
27000
46500
12000
K32X39X16
32
39
16
23500
35000
12000
K32X39X18
32
39
18
26000
40500
12000
K32X40X20
32
40
20
37000
40500
12000
K32X40X36
32
40
36
53500
91500
12000
K32X46X32
32
46
32
65500
82500
11000
K32X40X42 TN
32
40
42
49500
83500
12000
35
K35X40X13
35
40
13
15800
27500
11000
K35X40X17
35
40
17
20300
38000
11000
K35X40X25
35
40
25
29000
59500
11000
K35X40X27 TN
35
40
27
24500
48000
11000
K35X40X27
35
40
27
27800
62100
11000
K35X40X30
35
40
30
25000
49500
11000
K35X42X16
35
42
16
23900
37000
11000
K35X42X18
35
42
18
27000
42500
11000
K35X42X30
35
42
30
38500
67500
11000
K35X43X18
35
43
18
28000
41500
11000
K35X45X20
35
45
20
36500
49500
10000
K35X45X30
35
45
30
52500
78500
10000
K35X45X49
35
45
49
81500
13400
10000
K35X40X30 ZW
35
40
30
31500
65500
11000
K35X42X20 ZW
35
42
20
29500
48500
11000
36
K36X41X30
36
41
30
23000
43000
11000
K36X42X16
36
42
16
24000
42000
11000
37
K37X42X17
37
42
17
21900
42500
10000
K37X42X27
37
42
27
31500
67500
10000
K37X45X26
37
45
26
43500
73500
10000
38
K38X43X17
38
43
17
20000
38000
10000
K38X43X27
38
43
27
31000
67500
10000
K38X46X20
38
46
20
35000
56500
10000
K38X46X32
38
46
32
54500
98500
10000
39
K39X44X24
39
44
24
28000
58500
10000
K39X44X26 ZW
39
44
26
27000
55500
10000
40
K40X44X13
40
44
13
13500
28000
10000
K40X45X13
40
45
13
17100
32000
10000
K40X45X17
40
45
17
20900
41000
10000
K40X45X21
40
45
21
24400
49500
10000
K40X45X27
40
45
27
32500
72500
10000
K40X46X17
40
46
17
24500
44500
9000
K40X47X18
40
47
18
29000
49500
9000
K40X47X20
40
47
20
32000
56500
9000
K40X48X20
40
48
20
35500
58500
9000
K40X45X30 ZW
40
45
30
26000
53500
9000
42
K42X47X13
42
47
13
17300
33000
9000
K42X47X17
42
47
17
21100
42500
9000
K42X47X25 TN
42
47
25
27000
57500
9000
K42X47X27
42
47
27
33000
74500
9000
K42X48X35
42
48
35
35000
76000
9000
K42X50X18
42
50
18
31000
49500
9000
K42X50X20
42
50
20
34500
56500
9000
K42X47X30 ZW
42
47
30
31000
75500
9000
43
K43X48X17
43
48
17
21000
42500
9000
K43X48X27
43
48
27
33000
74500
9000
K43X50X18
43
50
18
30500
53500
8000
45
K45X49X19
45
49
19
17500
40000
8000
K45X50X17
45
50
17
22000
45000
8000
K45X50X27
45
50
27
34000
79500
8000
K45X50X32 TN
45
50
32
38000
90500
8000
K45X52X18
45
52
18
31000
56500
8000
K45X52X21 TN
45
52
21
39500
57500
8000
K45X53X20
45
53
20
38500
66500
8000
K45X53X21
45
53
21
38000
66500
8000
K45X53X22
45
53
22
42000
66500
8000
K45X53X28
45
53
28
51500
97500
8000
K45X59X18 TN
45
59
18
43500
53500
7000
K45X59X32
45
59
32
72500
101500
7000
K45X59X36
45
59
36
75500
108500
7000
K45X51X36 ZW
45
51
36
44500
98500
7000
47
K47X52X17
47
52
17
22800
48500
8000
K47X52X27
47
52
27
34500
82500
8000
K47X53X25
47
53
25
38000
81500
8000
K47X55X28
47
55
28
52500
99500
7500
48
K48X54X19
48
54
19
30000
60500
7500
K48X54X25
48
54
25
31000
91000
7500
50
K50X55X13.5
50
55
13.5
17500
36000
7500
K50X55X17
50
55
17
21400
46500
7500
K50X55X20
50
55
20
26000
59500
7500
K50X55X30
50
55
30
38500
96500
7500
K50X57X18
50
57
18
33000
62500
7000
K50X58X20
50
58
20
35000
61500
7000
K50X58X25
50
58
25
43500
80500
7000
52
K52X57X12
52
57
12
17500
36000
7000
55
K55X60X20
55
60
20
28000
65500
6500
K55X60X27
55
60
27
37500
96500
6500
K55X60X30
55
60
30
40500
10300
6500
K55X61X20
55
61
20
41000
11000
6500
K55X62X18
55
62
18
35000
69500
6500
K55X63X15
55
63
15
245000
40500
6500
K55X63X20
55
63
20
39500
73500
6500
K55X63X25
55
63
25
49500
99500
6500
K55X63X32
55
63
32
61500
129500
6500
K55X60X40ZW
55
60
40
48000
132000
6500
56
K56X61X20
56
61
20
27000
64500
6500
58
K58X63X17
58
63
17
21500
63500
6000
K58X64X19
58
64
19
24500
77500
6000
K58X65X18
58
65
18
34500
69500
6000
K58X65X38ZW
58
65
38
48500
106500
6000
60
K60X65X20
60
65
20
29000
71500
6000
K60X65X30
60
65
30
42000
115500
6000
K60X68X20
60
68
20
43000
84500
5500
K60X68X23
60
68
23
49000
100500
5500
K60X68X25
60
68
25
52500
110500
5500
K60X68X27
60
68
27
59000
120500
6000
K60X75X42
60
75
42
11300
19200
5500
K60X66X33ZW
60
66
33
45500
111500
6000
K60X66X40ZW
60
66
40
57500
150500
5500
K60X68X30ZW
60
68
30
44000
87500
5500
K60X68X34ZW
60
68
34
47500
95500
5500
62
K62X70X40ZW
62
70
40
65500
145500
5500
63
K63X70X21
63
70
21
45000
100500
5500
64
K47X70X16
64
70
16
27500
59500
5500
65
K65X70X20
65
70
20
30000
76500
5500
K65X70X30
65
70
30
43500
93500
5500
K65X73X23
65
73
23
45500
93500
5000
K65X73X30
65
73
30
56500
122500
5000
68
K68X74X20
68
74
20
35000
83500
5000
K68X74X30
68
74
30
46000
117500
5000
K68X74X35 ZW
68
74
35
48000
124500
5000
K68X75X20
68
75
32
53500
127500
4500
70
K70X76X20
70
76
20
35500
85500
4500
K70X76X30
70
76
30
51500
138500
4500
K70X78X25
70
78
25
51500
111500
4500
K70X78X30
70
78
30
59500
134500
4500
K70X80X30
70
80
30
72500
147500
4500
K70X78X46 ZW
70
78
46
77500
18800
4500
72
K72X80X20
80
20
41000
84500
4500
73
K73X79X20
73
79
20
36500
99500
4500
75
K75X81X20
75
81
20
37000
93500
4500
K75X81X30
75
81
30
51500
142000
4500
K75X83X23
75
83
23
49500
108000
4000
K75X83X30
75
83
30
91500
142000
4000
K75X83X35 ZW
75
83
35
62500
146500
4000
K75X83X40 ZW
75
83
40
72500
176500
4000
80
K80X86X20
80
86
20
38000
97500
4000
K80X86X30
80
86
30
55500
158500
4000
K80X88X30
80
88
30
71500
178500
4000
K80X88X40 ZW
80
88
40
75500
191500
4000
K80X88X46 ZW
80
88
46
87500
23000
4000
85
K85X92X20
85
92
20
44000
15710
3500
90
K90X97X20
90
97
20
44500
112500
3000
K90X98X27
90
98
27
60500
149500
3000
K90X98X30
90
98
30
67500
171500
3000
95
K95X102X20
95
102
20
45500
122500
2900
K95X103X30 ZW
95
103
30
68500
179500
2900
K95X103X40 ZW
95
103
40
82500
227500
2900
100
K100X107X21
100
107
21
47500
126500
2700
K100X108X27
100
108
27
56500
142500
2700
K100X108X30
100
108
30
70500
187500
2700
105
K105X112X21
105
112
21
47000
126500
2500
K105X113X30
105
113
30
71500
196500
2500
110
K110X117X24
110
117
24
55500
157500
2300
K110X118X30
110
118
30
77500
218500
2300
115
K115X123X27
115
123
27
63000
170000
4100
K115X125X35
115
125
35
63000
170000
4100
K115X125X40
115
125
40
65000
175000
4100
Rolling Body:
Roller Bearings
The Number of Rows:
Double
Outer Dimension:
Small and Medium-Sized (60-115mm)
Material:
Bearing Steel
Spherical:
Aligning Bearings
Load Direction:
Radial Bearing
Customization:
Available
|
Customized Request
Types of Ball Bearings
In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
Single-row designs
Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments. Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed. These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P. Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design. In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong. The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric. Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
Ceramic hybrid ball bearings
Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan. Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors. Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical. Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment. Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money. These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
Self-aligning ball bearings
Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs. Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate. Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads. Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery. Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings. Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.
1 Heavy radial and impact loading 2 Less coefficient of friction 3 Variations of structure 4 Row cylindrical roller bearing feature high radial load because the rollers and raceway are in linear contact 5 The NU and N types exhibit their best performance when used as free side bearings since they adjust to the shaft axial movement,to a certain extent, relative to the housing position 6 The NJ and NF types carry a certain degree of axial displacement in both directions so they are also used as free side bearings 7 Our company mainly produce both single-row, double-row and four-row cylindrical roller bearings: Single-row cylindrical roller bearings (ID.20–1900) Double-row cylindrical roller bearings(ID.20–1500) 8 Moreover, we can manufacture these bearings according to customer’s drawings and samples.
Shipping Cost:
Estimated freight per unit.
To be negotiated|
Freight Cost Calculator
Rolling Element:
Single Row
Structure:
To The Heart
Material:
Bearing Steel
Samples:
US$ 3.0/Piece 1 Piece(Min.Order)
|
Order Sample
Customization:
Available
|
Customized Request
Bushing Application, Type and Compression Capability
Bushings are cylindrical bushings used in machinery. It prevents wear of moving parts and is often used as an enclosure. Bushings are also known as plain bearings or sleeve bearings. You may be wondering what these parts do and how they work, but this article aims to answer all your questions. We’ll cover bushing applications, types and compression capabilities so you can choose the right one for your needs.
application
A bushing is a mechanical component that plays an important role in many different fields. In addition to being very practical, it helps reduce noise, vibration, wear and provides anti-corrosion properties. These properties help mechanical equipment in various ways, including making it easier to maintain and reducing its overall structure. The functionality of an enclosure depends on its purpose and environment. This article will discuss some of the most common applications of casing. For example, in an aircraft, the bushing assembly 16 may be used for the bulkhead isolator 40 . The bushing assembly 16 provides the interfaces and paths required for current flow. In this manner, the sleeve assembly provides a secure, reliable connection between two objects with different electrical charges. They also prevent sparking by increasing the electrical conductivity of the component and reducing its resistivity, thereby minimizing the chance of spark formation. Another common application for bushings is as a support shaft. Unlike bearings, bushings operate by sliding between two moving surfaces. As a result, they reduce friction and handling stress, reducing overall maintenance costs. Typically, the bushing is made of brass or bronze. The benefits of bushings are similar to those of bearings. They help extend the life of rotating machines by reducing frictional energy loss and wear. In addition to identifying growth opportunities and minimizing risks, the Bushing Anti-Vibration Mounts Market report provides insights into the dynamics of the industry and its key players. The report covers global market size, applications, growth prospects, challenges and regional forecasts. The detailed section on Bushing Anti-Vibration Mounts industry provides insights on demand and supply along with competitive analysis at regional and country level.
type
There are several types of bushings. Among them, the SF6 insulating sleeve has the simplest structure and is based on composite hollow insulators. It also has several metal shielding cylinders for regulating the electric field within the enclosure and another for grounding the metal shield. In addition to being lightweight, this sleeve is also very durable, but the diameter of its shield electrode is very large, which means special installation and handling procedures are required. Linear bushings are usually pressed into the bore of the shaft and provide support as the shaft moves in/out. Non-press-fit bushings are held in place by snap rings or pins. For certain applications, engineers often choose bushings over bearings and vice versa. That’s why. Below are some common bushing types. If you need to buy, make sure you know how to tell them apart. OIP bushings are used for oil-filled cable boxes, and oil-to-oil bushings are used for EHV power transformers. The main components of the OIP enclosure are shown in Figure 7a. If you are considering this type of bushing for your specific application, you need to make sure you understand your specific requirements. You can also consult your local engineering department for more information. All types of bushings should be tested for IR and capacitance. The test tap should be securely attached to the bushing flange. If damaged bushings are found, replace them immediately. Be sure to keep complete records of the enclosure for routine maintenance and any IR testing. Also, be sure to pay attention to tan d and thermal vision measurements.
Compressive ability
There are several things to consider when choosing an enclosure. First, the material. There are two main types of bushings: those made of filled Teflon and those made of polyester resin. The former has the highest compressive strength, while the latter has a lower compressive capacity. If you need small amounts, glass-filled nylon bushings are the most common and best option. Glass-filled nylon is an economical material with a compressive strength of 36,000 lbs. Second, the material used for the enclosure must be able to withstand the load. For example, bronze bushings can cause metal shavings to fall into the papermaking process. CG materials can withstand very high levels of moisture, which can damage bushings that require lubrication. Additionally, these materials can operate for extended periods of time without lubrication. This is particularly advantageous in the paper industry, since the casing operates in a humid environment. In addition to the material and its composition, other characteristics of the enclosure must also be considered, including its operating temperature. Although frictional heat from moving loads and the temperature of the bushing itself can affect the performance of the bushing, these factors determine its service life. For high temperature applications, the PV of the enclosure should be kept low. On the other hand, plastic bushings are generally less heat resistant than metal bushings. In addition, plastic sleeves have a high rate of thermal expansion. To avoid this, size control is also important. Low pressure bushings have different requirements. An 800 MVA installation requires a low voltage bushing rated at 14 000 A. The palm assembly of the transformer also features a large central copper cylinder for electrical current. The bushing must withstand this amount of current and must maintain an even distribution of current in the transformer tank. If there is a leak, the bushing must be able to resist the leak so as not to damage the transformer.
cost
The cost of new control arm bushings varies widely. Some parts are cheaper than others, and a new part is only $200. However, if you replace the four control bushings in your car, the cost can exceed $1,200. The cost breakdown for each section is listed below. If you plan to replace all four, the cost of each bushing may range from $200 to $500. The control arm bushing bears the brunt of the forces generated by the tire and is parallel to the direction of the force. However, over time, these components wear out and need to be replaced. Replacing one control arm bushing costs between $300 and $1,200. However, the cost of replacing each arm bushing depends on your car model and driving habits. The control arm bushings should last about 100,000 miles before needing replacement. The repair process for control arm bushings is time consuming and expensive. Also, they may need to remove the heat shield or bracket. In either case, the procedure is simple. Stabilizer bar brackets are usually attached with one or two mounting bolts. They can also be secured with nuts or threaded holes. All you need is a wrench to remove them. The control arm bushings are made of two metal cylinders and a thick rubber bushing. These parts can deteriorate from potholes, off-roading or accidents. Because they are made of rubber, the parts are more expensive than new. Buying used ones can save you money because you don’t need to install them yourself. However, if you do plan on fixing a luxury car yourself, be sure to find one that has a warranty and warranty.
maintain
To prevent your vehicle from overheating and leaking oil, a properly functioning bushing must be used. If the oil level is too low, you will need to check the mounting bolts to make sure they are properly tightened. Check gasket to ensure proper compression is applied, replace bushing if necessary. You should notify your vehicle manufacturer if your vehicle is immersed in oil. Whenever an oil leak occurs, it is very important to replace the oil-filled bushing. Another important aspect of bushing maintenance is the detection and correction of partial discharges. Partial discharge is caused by current entering the bushing. Partial discharge can cause tree-like structures, cracks and carbonization in the discharge channel, which can eventually damage the casing. Early detection of these processes is critical to ensuring that your vehicle’s bushings are properly maintained. Identifying and repairing partial discharges is critical to ensuring optimal operation, regardless of the type of pump or motor. To diagnose casing condition, perform several tests. You can use tan d measurement, which is a powerful tool for detecting the ingress of water and moisture. You can also use power factor measurements to detect localized defects and aging effects. You can also check the oil level by performing an infrared check. After completing these tests, you will be able to determine if there is enough oil in the casing. If the oil level in the transformer is too low, water and air may leak into the transformer. To avoid this problem, be sure to check the MOG and transformer oil levels. If the silicone is pink, replace it. You should also check the function of the oil pump, fan and control circuits annually. Check the physical condition of the pump and fan and whether they need to be replaced. Clean the transformer bushing with a soft cotton cloth and inspect for cracks.
