split bushing sleeve
split bushing sleeve
Discover our plain bearings: Flange bearings, sleeve bushings, and thrust washers. Customizable bushing materials available. Our products are wear-resistant, maintenance-free, and designed to withstand dirt, dust, and corrosion.
Split Bushing Sleeve PTFE Self-Lubricating Sleeves: A Unique Solution for Simplified Installation and Maintenance
Sleeve Bearings: Optimized for Dust-Free Workshops
Materials for Split Bushing Sleeves, Plain Bearing Strips during cutting, stamping, and shaping processes include cylindrical bushings, collar bushings, thrust washers, and strips.
Experience a new realm of engineering precision with our advanced PTFE Sleeve Bearings, perfectly tailored for dust-free workshop environments. As industries evolve, the demand for cleaner and more efficient solutions increases. Our sleeve bearings are at the forefront of this evolution, ensuring that your machinery operates at peak performance while maintaining a pristine workshop setting.
Why Choose Our PTFE Sleeve Bearings?
- Defined & Stable Torque: Each bearing is meticulously engineered to offer consistent torque, ensuring stable and predictable machine operation.
- Unique Material Structure: Our PTFE bushings are not just any standard bearings. The unique material composition is specifically designed to optimize performance for your particular application. The intricate structure of the PTFE provides enhanced wear resistance and reduced friction.
- Self-lubricating Design: Say goodbye to regular maintenance! Our Sleeve Bushing Plain Bearings boast a self-lubricating feature, eliminating the need for frequent lubrication. This not only reduces maintenance costs but also guarantees smoother and longer-lasting operation.
- Dust-Free Workshop Suitable: In environments where cleanliness and dust prevention are paramount, our bearings shine the brightest. Their design minimizes dust accumulation, making them ideal for dust-sensitive industries such as electronics, pharmaceuticals, and precision machinery.
- Expert Consultation: Not sure if PTFE Sleeve Bearings are right for you? Talk to one of our experienced engineers today. Our team is ready to guide you through the selection process, ensuring that you get a bearing solution that’s perfectly aligned with your needs.
In the ever-evolving landscape of industry and machinery, our PTFE Sleeve Bearings stand out as a beacon of innovation, efficiency, and reliability. Whether you’re looking to enhance machine performance, extend equipment lifespan, or simply maintain a spotless workshop environment, our bearings are the answer. Dive into a future of unparalleled operational excellence with our state-of-the-art Sleeve Bushing Plain Bearings.
Viiplus manufactures bushings in various designs and from different materials. Therefore, Viiplus offers a wide assortment of bushings available from stock.
Bushings play a crucial role in reducing friction and wear between moving components, ensuring smooth operation and extending the life of equipment. Split PTFE self-lubricating sleeves offer a unique combination of simplified installation, self-lubrication, and enhanced performance in various applications. In this article, we will explore the characteristics, advantages, applications, and maintenance tips for split PTFE self-lubricating sleeves.
Bushing and bearing are two types of mechanical components used in machines to reduce friction and support moving parts.
A bushing is a cylindrical lining that fits around a shaft or pin. It is typically made of materials such as bronze, plastic, or rubber and is used to reduce friction and wear between the moving parts. Bushings are commonly used in automotive and industrial applications.
A bearing is a component that supports a shaft or axle and allows it to rotate with minimal friction. Bearings typically consist of an inner and outer race with rolling elements, such as balls or rollers, between them. They are commonly used in machinery such as engines, transmissions, and turbines.
Both bushings and bearings are essential components in many types of machinery and equipment, and the choice between the two will depend on the specific application and requirements of the machine.
Split bushings can be made from a variety of materials depending on the specific application and requirements of the machine or equipment.
Some common materials used for split bushings include:
- Bronze: Bronze split bushings are known for their high strength, durability, and resistance to wear and corrosion. They are commonly used in heavy-duty applications such as automotive engines and industrial machinery.
- Steel: Steel split bushings are strong, durable, and resistant to wear and corrosion. They are commonly used in applications such as automotive suspensions and steering systems.
The choice of material for a split bushing will depend on factors such as load capacity, speed, temperature, and environmental conditions.
Characteristics of Split PTFE Self-Lubricating Sleeves
Split PTFE self-lubricating sleeves are cylindrical bushings made of polytetrafluoroethylene (PTFE), a high-performance polymer known for its low friction and excellent wear resistance. The sleeve’s split design allows for easy installation and removal, making it a convenient choice for applications where regular maintenance or component replacement is required.
Advantages of Split PTFE Self-Lubricating Sleeves
- Self-lubrication: PTFE is a natural self-lubricating material, reducing the need for additional lubricants and minimizing maintenance requirements.
- Easy installation and removal: The split design of the sleeve allows for simple installation and removal without disassembling the surrounding components, saving time and effort during maintenance or replacement procedures.
- Excellent wear resistance: PTFE provides outstanding wear resistance, prolonging the life of the sleeve and the mating components.
- Low friction: The low friction coefficient of PTFE ensures smooth operation and reduced wear between moving parts.
- Wide temperature range: PTFE is capable of operating efficiently in a wide range of temperatures, making it suitable for various applications and environments.
- Chemical resistance: PTFE is resistant to most chemicals, making split self-lubricating sleeves suitable for applications where chemical exposure may be a concern.
Applications of Split PTFE Self-Lubricating Sleeves
Split PTFE self-lubricating sleeves are suitable for a wide range of applications across different industries, including:
- Automotive: These sleeves can be used in suspension systems, steering systems, and other automotive components where reduced friction and wear are essential.
- Food processing: The chemical resistance and self-lubricating properties of PTFE make it an ideal choice for food processing equipment, where cleanliness and minimal maintenance are crucial.
- Industrial machinery: Split PTFE self-lubricating sleeves can be used in various types of industrial equipment, such as conveyor systems, packaging machines, and production lines.
- Chemical processing: The chemical resistance of PTFE makes these sleeves suitable for applications involving exposure to corrosive chemicals.
Maintenance Tips for Split PTFE Self-Lubricating Sleeves
Although split PTFE self-lubricating sleeves require minimal maintenance due to their self-lubricating properties, some basic care is necessary to ensure optimal performance and longevity. Some general maintenance tips include:
- Regularly inspect the sleeve for signs of wear, damage, or contamination, and replace as necessary.
- Keep the mating component clean and free from dirt or debris that may cause excessive wear or hinder the sleeve’s performance.
- Check for proper alignment of the mating components to avoid uneven wear or premature failure.
- When installing a new sleeve, ensure that the split edges are properly aligned and seated to prevent uneven wear or performance issues.
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Bushings are suitable for rotating, oscillating, and linear movements, whereas straight (cylindrical) bushings can accommodate radial loads only and flanged bushings can accommodate radial and axial loads in one direction.
Each combination of bushing design and material has characteristic properties and makes a bushing particularly suitable for certain applications.
The split bushing sleeve has a common structure, consisting of a steel backing bonded to a porous bronze sinter layer impregnated and overlaid with the PTFE/lead bearing material. Dry slide bearings take advantage of the outstanding dry bearing properties of PTFE and combine them with strength, stability and good wear resistance, excellent heat conductivity, and low thermal expansion.
Split bushing sleeve material, strips, copper plated, plain bearings,steel-backed bushings
Cutting Strips:L*W*Wall thickness :1.0mm,1.5mm,2.0mm,2.5mm
Standard Length:500mm, width 150mm, other bushing materials strips size can be customized, cutting, stamping, and shaping processes.
Self-Lubricating steel bushings. Split steel bushings or bearings are used to reduce friction on the shaft and use a thin cross-section. The division in the material facilitates the installation of the bushing. Split steel bushings are available pre-lubricated or self-lubricated.
Sliding bearings The material in a wide variety of designs are produced by bearings with steel support, PTFE layer, composite material, and plain bearing strips in the cutting, molding, and shaping processes. Standard designs for plain bearings are cylindrical bushes, collar bushings, thrust washers, strips
Characteristics
1. PTFE Layer
2. Porous bronze
3. Steel backing, Alternative materials: Steel backing, bronze backing, stainless steel backing
4. Copper plated
Bearing forms available in standard dimensions
Cylindrical bushes Flanged bushes
Thrust washers Flanged washers
Sliding plates
Temperature range:
-200/ +280 ˚C
Tolerances:
Housing H6/H7
Recommended shaft tolerance f7 or h8
Bearing Properties
| GENERAL | Unit | Value | |
| Maximum load, p | Static
Dynamic |
N/mm2
N/mm2 |
250
140 |
| Operating temperature | Min
Max |
°C
°C |
– 200
280 |
| Coefficient of linear thermal expansion | Parallel to the surface
Normal to the surface |
10-6/K
10-6/K |
11
30 |
| Dry | |||
| Maximum sliding speed, U | m/s | 2.5 | |
| Maximum pU factor | N/mm2 x m/s | 1.8 | |
| Coefficient of friction | 0.02 – 0.25 * |
| Oil Lubricated | |||
| Maximum sliding speed, U | m/s | 5.0 | |
| Maximum pU factor | N/mm2 x m/s | 5.0 | |
| Coefficient of friction | 0.02 – 0.12 |
Recommendations
| Shaft surface roughness, Ra | Dry
Lubricated |
µm
µm |
0.3 – 0.5
≤ 0.05 – 0.4 * |
| Shaft surface hardness | Unhardened acceptable, improved bearing life > 200HB | ||
Type of applications
- Packaging machinery
- motors
- turbines
- pumps
- forklifts etc.
Design
- Cylindrical bearings
- Flanged bearings
- Thrust washers
- Slide plates
- Drawing details
Lubrication Bushing Sleeve
Split bushing sleeves are mainly to be used without additional lubrication.
Technical data:
Dynamic 140 N/mm2
Oscillating 60 N/mm2
Load:
Maximum speed:
Lubricated >2,5 m/s
No lubrication 2,5 m/s
Friction:
0,03 – 0,20 µ
What should be paid attention to when using composite bearings
1. Keep the bearing and its surroundings clean bai, even if invisible dust enters the bearing, it will increase the wear, vibration, and noise of the bearing.
2. the use of the device should be careful, do not allow strong stamping, do not allow the hammer directly hit the bearing, do not allow pressure transmission through the rolling body.
3. Use appropriate and accurate installation tools, use special tools as far as possible, and make every effort to prevent the use of such things as cloth and staple fibers.
4. to avoid the bearing corrosion, directly take the bearing by hand, wash the hands of the sweat, and coated it with high-quality mineral oil before stopping the operation, in the rainy season and summer pay special attention to rust. However, under certain special operating conditions, the bearing can achieve a better life than the conventional calculation, especially under light loads. These special operating conditions are the appearance damage that may occur when the rolling surfaces (tracks and rolling elements) are effectively separated and restricted by a smooth oil film. In fact, under ideal conditions, the so-called permanent bearing life is possible.
5. Bearing service life, rolling bearing life in revolutions (or the number of hours worked at a certain speed), defined as within this life, a bearing shall undergo initial fatigue damage (spalling or defect) on any of its bearing rings or rolling body. However, no matter in laboratory experiments or theoretical applications, it can be clearly seen that the bearing with the same appearance under the same working conditions has different theoretical life. In addition, there are several different definitions of the “life” of a bearing, one of which is the so-called “working life”, which means that the theoretical life of a bearing can be reached before damage is caused by wear, the damage is usually not caused by fatigue, but by wear, corrosion, seal damage and other reasons.
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