lined bearings
lined bearings
Say goodbye to the hassle of frequent lubrication maintenance. Our self-lubricating technology ensures smooth operation and reduces wear and tear, extending the lifespan of your equipment. Experience uninterrupted productivity and cost savings as you bid farewell to the need for messy lubricants and time-consuming upkeep.
Manufacturing on Demand, alternative solutions
lined bearings
Sleeve Bearings PTFE lined⚙️
Reliable ptfe lined bearing sleeve bearings built for seamless, low-friction operation in any environment. Exceptional quality, cost-effective solutions.
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Sleeve Bearings: The Power of PTFE-Lined Steel Bearings
When it comes to choosing the best bearing for your engineering projects, it’s crucial to consider a solution that is not only high-performing but also cost-effective and versatile. One such powerful solution is the PTFE-lined steel bearing, a product that offers outstanding durability, low friction, and a wide range of applications.
SELF-LUBRICATING METRIC FLANGED BUSHING
A self-lubricating metric flanged bushing made from steel-bronze with PTFE (polytetrafluoroethylene) is a specialized type of bearing designed for applications requiring minimal maintenance and high durability. Here are some key features of this type of bushing:
Material Composition:
Steel-Bronze: This alloy provides the strength and corrosion resistance of steel combined with the lower friction and higher wear resistance of bronze. The bronze is typically sintered on the steel backing, creating a strong bond and a durable structure.
PTFE Coating: PTFE is a low-friction, synthetic fluoropolymer used as a coating on the inner surface of the bushing. It reduces friction and wear, allowing the bushing to operate smoothly without additional lubrication.
Self-Lubricating Design: The incorporation of PTFE means that these bushings are self-lubricating. PTFE has excellent lubrication properties and can operate effectively without the need for additional greases or oils, which is ideal in environments where lubricants could attract dirt or contaminants.
Flanged Design: The flange on the bushing provides a larger surface area, which helps in distributing the load more evenly. This is particularly beneficial in applications where axial loads or thrust forces are present. The flange also facilitates easier mounting and positioning in an assembly.
Applications:
These bushings are used in various mechanical and industrial applications where maintenance can be difficult or where grease and oil lubrication is undesirable.
Common applications include automotive components, agricultural machinery, industrial robots, and any system where components move relative to each other and require durable, reliable operation under high-load or high-wear conditions.
Advantages:
Reduced Maintenance: No need for regular lubrication reduces maintenance costs and effort.
High Durability and Longevity: The combination of steel-bronze and PTFE ensures a long service life even under harsh conditions.
Environmental Resistance: PTFE provides excellent chemical and temperature resistance, making these bushings suitable for harsh environmental conditions.
Metric Sizes: These bushings are available in various metric sizes to fit different shaft diameters and housing dimensions, facilitating their use in a wide range of equipment and machines.
These bushings represent a sophisticated solution in engineering, balancing material properties and design features to meet the needs of modern machinery and industrial applications.
The Structure: What Makes PTFE-Lined Steel Bearings So Effective?
These bearings feature a steel backing strip layered with sintered bronze and PTFE (Polytetrafluoroethylene). This unique structure is carefully designed to deliver maximum performance:
- Lead-Free Polymer Fiber Mixture: Forms a protective initial transfer film that coats the mating surface of the bearing assembly. This oxide-type solid lubricant film ensures low friction and reduces wear on mating surfaces.
- Sintered Bronze Powder Layer: Maximizes thermal conductivity, efficiently drawing heat away from the bearing surface while also acting as a reservoir for the PTFE mixture.
- Steel Backing: Offers high load-carrying capacity and exceptional heat dissipation, ensuring the bearings can withstand demanding applications.
- Copper/Tin Plating: Provides the entire structure with excellent corrosion resistance, extending the bearing’s lifespan even in challenging environments.
Versatile Applications
These PTFE-lined bearings are tailored for high-duty applications, including:
- Automotive Suspension Struts: Enhance vehicle stability by providing smooth, low-friction movement.
- Shock Absorbers: Reduce the impact of road irregularities, improving comfort and handling.
- Hydraulic Cylinders: Deliver consistent and efficient movement under high pressure.
- Gear Pumps and Motors: Support smooth fluid transfer in various industrial processes.
- Axial and Radial Piston Pumps and Motors: Maintain precision and reliability under varying loads.
Comprehensive Range
We offer PTFE-lined bearings in a wide variety of formats, including:
- Metric & Imperial Plain Bearings
- Metric Flanged Bearings
- Metric & Imperial Washers
- Metric & Imperial Strip Bearings
Custom sizes can also be manufactured according to your unique project requirements.
Alternative Brands
If you’re considering alternative brands, our PTFE-lined bearings are equivalent to split bushings Garlock’s DU, P10, and P14 models, providing a seamless transition if you’re accustomed to those brands.
Beyond Steel: Bronze and Stainless Steel Backing Options
For applications where standard steel may not be suitable, we also offer bronze-backed and stainless steel-backed PTFE-lined bearings. These variants offer the same dimensions and tolerances but provide enhanced resistance to specific environmental challenges.
Need a PTFE- lined Bearings, Connect with Us
Our PTFE-lined wrapped bearings are versatile and durable, making them suitable for a wide array of applications. Contact us today to discuss how these bearings can be tailored to meet your project’s demands and provide a reliable, efficient solution for your engineering needs.
High-performance lined bearings with PTFE-lined, metal-backed bushings consist of a metal shell with a polytetrafluoroethylene (PTFE) coating applied to the inside surface as the wear surface of the bearing. For applications involving water or chemicals, the metal shell of PTFE-lined bearings can be made from a stainless steel base. Thanks to the very low coefficient of friction of PTFE, the friction level of PTFE-lined bearings typically remains excellent throughout the bearing’s lifespan.
High-Performance Bearings Available, Looking for reliable bearings? Our PTFE Coated Bearings are designed for supreme performance and longevity. See our range!
Specification Overview for PTFE Lined Bearings:
Property | (Steel PTFE Lined Bearings) | (Bronze PTFE Lined Bearings) | (Stainless Steel PTFE Lined Bearings) |
---|---|---|---|
Maximum Load (Dyn/Stat), N/mm² | 140 / 250 | 140 / 140 | 140 / 250 |
Maximum Sliding Speed, m/s | 2.5 | 2.5 | 2.5 |
Maximum PV Value, N/mm² x m/s | 1.8 | 1.8 | 1.8 |
Temperature Range, °C | -200 to +280 | -200 to +280 | -200 to +280 |
Shaft Tolerance | f7 – h8 | f7 – h8 | f7 – h8 |
Housing Tolerance | H7 | H7 | H7 |
Shaft Roughness, Ra | < 0.4 | < 0.4 | < 0.4 |
Shaft Hardness, HB | > 200 | > 200 | > 200 |
Exploring Wrapped Acetal (POM) Lined Bearings: A Comprehensive Guide
In the world of engineering and industrial machinery, high-quality bearings are indispensable. One bearing solution that’s gaining popularity is the wrapped Acetal (POM) lined bearing. Known for its excellent performance and versatility, it’s an essential component for many demanding applications. Let’s dive deeper into what makes these bearings unique and why they could be the perfect fit for your next project.
POM Linded bearings Our range of wrapped acetal-lined bearings is suitable for rotary and oscillating movement applications.
What Are Wrapped Acetal (POM) Lined Bearings?
Wrapped Acetal bearings are constructed with a high-strength steel backing and an inner lining made of Acetal, also known as Polyoxymethylene (POM). This polymer material offers exceptional mechanical properties, including low friction and high wear resistance.
Specification overview of POM lined bearings
Specification Overview | |
---|---|
Properties | POM: steel backing strip with sintered bronze and Acetal polymer layers |
Max. load (Dyn/stat), N/mm2 | 140 / 250 |
Max. sliding speed m/s | 2.5 |
Max. PV value N/mm2 x m/s | 2.8 |
Temperature range, oC | -400 / +130 |
Shaft tolerance | f7 – h8 |
Housing tolerance | H7 |
Shaft roughness | Ra ≤ 0.4 |
Shaft hardness | > 200 HB |
Key Features and Benefits
- High Load Capacity
The steel backing ensures that these bearings can handle significant loads, making them suitable for heavy-duty applications. - Low Friction
The Acetal (POM) liner provides a low coefficient of friction, enabling smooth movement and reducing wear on mating surfaces. - Corrosion Resistance
POM is resistant to moisture and various chemicals, which helps maintain bearing integrity even in harsh environments. - Dimensional Stability
Acetal maintains its shape and functionality under different temperatures, ensuring consistent performance. - Maintenance-Free Operation
With self-lubricating properties, POM-lined bearings don’t require additional lubrication, reducing downtime and maintenance costs.
Applications of Wrapped Acetal Lined Bearings
These bearings find utility in various sectors due to their versatility and reliability, including:
- Agricultural Equipment: Ideal for machinery exposed to moisture and chemicals.
- Construction Machinery: Handles heavy loads and resists corrosion on construction sites.
- Automotive Industry: Supports components that require low friction and high durability.
- Packaging Equipment: Ensures smooth operation in machinery that frequently changes direction or speed.
- Marine Applications: Resists the corrosive effects of seawater and chemicals.
Why Choose Wrapped Acetal Lined Bearings?
- Durability: The combination of steel and POM provides a strong, long-lasting bearing solution.
- Cost-Efficiency: Their low maintenance requirements make them cost-effective over the long term.
- Versatility: Available in various sizes and formats to suit different applications.
Find the Perfect Lined Bearing for Your Project
Whether you need a reliable bearing solution for your heavy-duty machinery or a versatile option for various environments, wrapped Acetal (POM) lined bearings are a solid choice. Contact us to explore our comprehensive range and discuss how these bearings can be tailored to meet the unique requirements of your application. We’re here to help you find the best solution for optimal performance and durability.
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