Product Description
Product Description
Welcome to HangZhou XIHU (WEST LAKE) DIS. FLIGHT SEIKO MACHINERY CO.,LTD !
We offer a wide variety of precision machining capabilities including high quality precision machined parts,
Mechanical assemblies,and cutom fabrication for automobile,textile machinery,construction machinery etc.
Our manufacturing and process capabilities are ISO9000 Certified.
Trailer spacer is an annular part used between 2 bearing rings or bearing washers, or between 2 bearing rings or 2 bearing washers, so as to maintain the specified axial distance between them.
Characteristic of Trailer spacer
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Model |
Trailer spacer |
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Sizes |
Custom size requirement are also available |
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Material |
Steel Bearing and customers’ requirements |
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It is the RIGHT product for you. |
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Applications
Trailer spacer is the main part of bearing,we supply wide rang size Trailer spacer which can meet different customers’ requirements.High quality steel bearing with heat treatment,smooth surface.
Detailed Photos
Our advantage:
1.The original 100% factory, more than 10 years’ production experience
2.Produce and process products according to your drawings and requirement.
3.All kinds of surface treatment available,such as anodizing,power coating,painting,polishing and etc.
4.Our professional R&D and QC team can strictily control the product quality to meet your requirement.
5.Our products are of high quality at cheap price,and delivered on time.
Manufacturing strength & Vehicle processing line
1.Professional operators
2.Adopting advanced CNC machine tools in Japan
3.Totally enclosed production workshop
4.Experienced managers
5.Digital control production line
6.Advanced level of technology
Company Profile
Production Detection
1.Complete testing facilities
2.Perfect measurement methods
3.Perfect production detection methods
4.Strong QC team,conduct comprehensive quality control
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| Customized: | Customized |
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| Certification: | ISO |
| Standard Parts: | No |
| Universal: | No |
| Type: | Trailer Spacer |
| Material: | Customized |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
| Customized Request |
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Differences Between Plain Sliding Bearings and Self-Lubricating Bearings
Plain sliding bearings and self-lubricating bearings are two distinct types of bearings used in various applications. Here are the key differences between them:
Plain Sliding Bearings:
- Plain sliding bearings, also known as bushings, are simple bearing components that consist of a cylindrical sleeve made of a bearing material.
- These bearings require external lubrication, such as grease or oil, to reduce friction and wear between the bearing and the shaft.
- Regular maintenance and lubrication are essential to ensure proper operation and longevity.
- Plain sliding bearings are cost-effective and suitable for applications where lubrication can be easily provided.
- They are commonly used in low-speed and low-load applications, where the shaft slides within the bearing.
Self-Lubricating Bearings:
- Self-lubricating bearings, also known as maintenance-free bearings, are designed to operate without the need for external lubrication.
- These bearings incorporate solid lubricants, such as graphite, PTFE (polytetrafluoroethylene), or other additives, directly into the bearing material.
- The solid lubricants are released gradually as the bearing operates, reducing friction and providing a consistent lubricating film.
- Self-lubricating bearings are ideal for applications where frequent maintenance or lubrication is impractical or not feasible.
- They are suitable for both low-load and high-load applications, as the self-lubricating properties help extend the bearing’s service life.
In summary, plain sliding bearings require external lubrication and are suitable for applications where lubrication can be provided, while self-lubricating bearings incorporate solid lubricants and operate without the need for regular maintenance. The choice between these two types depends on factors such as the application’s operating conditions, maintenance requirements, and budget considerations.
Signs of Wear or Damage in Sliding Bearings and Replacement Timing
Recognizing signs of wear or damage in sliding bearings is crucial for maintaining the performance and integrity of machinery and equipment. Here are the common signs to look for and the appropriate timing for replacement:
Increased Friction and Heat: If you notice higher levels of friction or heat around the bearing area, it could indicate that the bearing surfaces are experiencing excessive wear. Over time, this can lead to reduced efficiency and potentially cause further damage to the bearing and surrounding components.
Abnormal Noise: Unusual noises, such as grinding, squeaking, or knocking sounds, can indicate wear or damage within the sliding bearings. These noises are often caused by metal-to-metal contact or irregular movement of the bearing surfaces.
Uneven Wear Patterns: Inspect the bearing surfaces for uneven wear patterns, pitting, or scoring. These signs suggest that the bearing is not distributing the load properly, leading to localized damage and reduced performance.
Reduced Performance: If you notice a decline in the overall performance of the machinery or equipment, such as decreased output, slower operation, or reduced precision, it could be due to compromised sliding bearings.
Excessive Vibration: Excessive vibration can be a result of misaligned or damaged sliding bearings. Vibrations can affect the stability of the machinery and lead to premature wear of other components.
Visible Debris or Contamination: If you observe signs of debris, contaminants, or metal particles in the lubricant or around the bearing area, it could indicate wear or damage. Contaminants can accelerate wear and cause abrasive damage to the bearing surfaces.
Leakage of Lubricant: Sliding bearings often require proper lubrication to function effectively. If you notice a significant amount of lubricant leakage or seepage, it might be a sign that the bearing seals are compromised, which can lead to inadequate lubrication and accelerated wear.
Replacement Timing: It’s essential to replace sliding bearings as soon as signs of wear or damage are detected. Delaying replacement can lead to further deterioration, increased downtime, and potential damage to other components. Regular maintenance and inspections can help catch these issues early and prevent costly breakdowns.
Overall, monitoring the condition of sliding bearings through routine inspections and addressing signs of wear promptly can help ensure the longevity, efficiency, and reliability of machinery and equipment.
Advantages of Sliding Bearings Compared to Other Bearings
Sliding bearings, also known as plain bearings or journal bearings, offer several advantages compared to other types of bearings. These advantages make them suitable for specific applications where their characteristics are beneficial:
- High Load-Carrying Capacity: Sliding bearings can handle high loads due to their larger contact area and distribution of pressure, making them suitable for heavy machinery and industrial equipment.
- Low Friction: Sliding bearings operate on the principle of sliding friction, which can result in lower frictional losses and energy consumption compared to rolling element bearings.
- Simplicity: Sliding bearings have a straightforward design with fewer components, reducing complexity and potential points of failure.
- Cost-Effectiveness: The simpler design and manufacturing process of sliding bearings can lead to lower production costs and maintenance expenses.
- Shock and Vibration Absorption: Sliding bearings can dampen shocks and vibrations due to their ability to accommodate misalignments and absorb dynamic forces.
- High-Temperature Applications: Some sliding bearings are capable of operating in high-temperature environments where other types of bearings might fail.
- Self-Lubrication: Some sliding bearings are designed with self-lubricating materials, reducing the need for external lubrication and maintenance.
- Noisiness: Sliding bearings often produce less noise than rolling element bearings, which can be advantageous in noise-sensitive applications.
- Corrosion Resistance: Sliding bearings made from materials such as bronze or plastic can offer better corrosion resistance in certain environments.
- Adaptability to Dirty Environments: Sliding bearings can perform well in dirty or contaminated environments where rolling element bearings might be more prone to failure due to debris.
However, it’s important to note that sliding bearings also have limitations, such as higher frictional heat generation, potential for stick-slip behavior, and limited suitability for high-speed applications. The choice between sliding bearings and other types of bearings depends on the specific requirements of the application and the trade-offs that need to be considered.
editor by CX 2024-04-25