The Aluminum Alloy Self-Lubricating Plain Bearing with Tape is a high-performance bearing solution designed to provide exceptional lubrication and wear resistance. This innovative bearing combines the lightweight and corrosion-resistant properties of aluminum alloy with the superior lubrication capabilities of tape.

The aluminum alloy material offers excellent structural strength and stiffness, ensuring that the bearing can handle high loads and demanding operating conditions. Its corrosion resistance also extends the bearing's lifespan, making it suitable for use in various environments.

The tape, on the other hand, is responsible for the bearing's self-lubricating properties. , known for its low coefficient of friction, ensures smooth and efficient operation by reducing friction and wear during rotation. This tape is securely bonded to the bearing surface, providing a continuous lubrication layer that lasts for extended periods.

The combination of aluminum alloy and tape creates a bearing that is not only strong and durable but also requires minimal maintenance. The self-lubricating design eliminates the need for frequent lubrication, reducing downtime and maintenance costs.

Our Aluminum Alloy Self-Lubricating Plain Bearing with Tape is precision-manufactured to ensure a perfect fit and optimal performance. We employ strict quality control measures to guarantee the highest standards of reliability and durability.

Wh you're upgrading existing equipment or designing new machinery, our Aluminum Alloy Self-Lubricating Plain Bearing with Tape can provide a superior bearing solution that meets your specific requirements. Contact us today to learn more about our products and how we can help you achieve exceptional performance in your industrial operations.

Aluminum Alloy With Tape Bearing Bushing

High production capacity. Good quality wire. Fast delivery time. Online design and calculation self-lubricating bushing. Find right size and price.

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Two-layer metal-polymer self-lubricating bearing consists of metal backing with compounded on the surface. It is lighter and has better mechanical and load performance. The thicker layer can improve the installation flexibility and can also match wider designed tolerance range. In addition, the wear resistance and noise absorbing feature is improved while more variable torque range could be fitted.

High quality in self-lubricating bearing materials

Aluminum Alloy With Tape Bushing Dry Bearing Good Sliding Bearing Bush

Aluminum alloy Bushings CSB-25 Feature

The relatively thick bearing layer is designed for good wear resistance and with low noise feature, it is suitable for calibration after assembling to improve the precision mating tolerance.

The aluminum is a light material with good corrosion resistance feature.

This material structure provides a lighter finished product that enables ease of installation.

Suitable for dry running, low coefficient of friction, lower wear, good sliding characteristics, the transfer film created can protect the mating metal surface, suitable for rotary, linear and oscillating movement.

Aluminum alloy Bushings CSB-25 Material Structure

1. Compound Tape, provides self-lubricating feature .

Aluminum alloy Bushings CSB-25 Technical Data

Aluminum alloy Bushings CSB-25 Application

The material is suitable for the applications of OA machines, body fit machines, bicycles, motorbikes, door hinges and seat recliners.

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High Temperature, Corrosion Resistance And High Quality. Order now! We could produce according customer request.

Beyond Grease: A Deep Dive into Oilless Bushings & Why Viiplus Leads the Way

Friction is the enemy of efficiency. In countless machines, from massive industrial equipment to intricate automotive components, the constant battle against wear and tear dictates performance, longevity, and maintenance costs. Traditionally, grease and oil have been the go-to solutions, but they come with their own set of challenges: frequent re-lubrication, potential contamination, environmental concerns, and limitations in extreme conditions.

Enter the world of oilless bushings, also known as self-lubricating bearings or sliding bearings. These innovative components offer a smarter way to manage friction, delivering reliable movement without the need for external lubrication.

At Viiplus (www.viiplus.com), we don't just supply these components; we engineer solutions. Leveraging deep expertise in metallurgy and tribology (the science of friction, wear, and lubrication), we've become a leading name in sliding bearing technology. But what exactly are oilless bushings, and why should they be on your radar? Let's dive deeper.

What Exactly Are Oilless Bushings? The Science of Self-Lubrication

Unlike traditional ball or roller bearings that rely on rolling elements and require constant lubrication films, oilless bushings operate on the principle of sliding motion. Their "magic" lies in their material composition and structure, designed to provide their own lubrication at the bearing surface. This can be achieved through several key technologies:

1. Solid Lubricants Embedded: Materials like graphite, MoS₂, or PTFE are embedded directly into the metallic matrix (often bronze) of the bushing. As the shaft rotates or slides, a minuscule amount of this solid lubricant is transferred to the mating surface, creating a low-friction film.

2. Porous Metal Structures: Sintered bronze or iron materials are created with microscopic pores. These pores are vacuum-impregnated with oil during manufacturing. In operation, slight heating causes the oil to expand and seep onto the bearing surface, providing lubrication. When it cools, the capillary action draws the oil back in, creating a closed-loop system.

3. Layered Composites: These often feature a strong backing (like steel), an intermediate sintered layer (like bronze), and a low-friction overlay (often PTFE-based). The PTFE layer provides the primary sliding surface, offering extremely low friction.

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Contrasting Logic: Oilless vs. Traditionally Lubricated Bearings

The Tangible Benefits: Why Make the Switch?

Choosing oilless bushings isn't just about eliminating grease guns. It's about unlocking significant operational advantages:

• Drastically Reduced Maintenance: This is the most obvious benefit. No re-greasing means less labor, less scheduled downtime, and simplified maintenance protocols. Imagine the savings across a factory floor!

• Enhanced Reliability: Lubricant starvation is a major cause of bearing failure. Self-lubricating bearings ensure consistent lubrication, leading to predictable performance and longer service life, especially in hard-to-reach locations.

• Superior Performance in Harsh Conditions: Oilless bushings excel where traditional lubricants fail:

  • High Temperatures: Certain types can operate at temperatures far exceeding the limits of conventional greases.

  • Low Temperatures: No grease means no stiffening or freezing issues.

  • Contaminated Environments: The absence of sticky grease reduces the ingress of dirt, dust, and debris.

  • Vacuum or Underwater: Ideal for applications where liquid lubricants are impractical or impossible.

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• Cost Savings (Total Cost of Ownership): While the initial purchase price might sometimes be higher, the TCO is often significantly lower due to savings on lubricants, labor, downtime, and potential component failure replacement.

• Environmental Friendliness: Eliminating oil and grease leakage prevents contamination of products, machinery, and the environment. Crucial for industries like food processing, pharmaceuticals, and textiles.

• Compact & Simplified Designs: Without the need for lubrication systems (nipples, lines, reservoirs), machine designs can be more compact and streamlined.

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Exploring Viiplus's Portfolio: Finding Your Solution

Viiplus offers a comprehensive range of self-lubricating bearings designed to meet diverse application needs. Understanding the different series helps in selection:

• JDB Series (Graphite Plugged Bronze): Excellent for high-load, low-speed applications, intermittent motion, and high temperatures. The graphite plugs provide continuous solid lubrication. Ideal for heavy machinery, molds, and hydraulic components.

• SF Series (PTFE-Based Composite): Typically metal-backed (SF-1: steel, SF-2: steel/bronze) with a PTFE-based lining. Offers very low friction, good wear resistance, and suitability for dry running or marginal lubrication. Common in automotive, office equipment, and hydraulics.

• JF Series (Bimetal Bushings): Combines a steel backing with a sintered bronze or lead-bronze lining. Good load capacity and fatigue strength. Often used with grease or oil but can operate marginally lubricated. Found in engines, chassis parts, and agricultural machinery.

• FB Series (Wrapped Bronze): Often made from bronze strip, sometimes with lubrication pockets or through-holes. A cost-effective solution for medium loads and speeds, typically requiring initial greasing but offering extended re-lubrication intervals.

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Quick Comparison Chart (General Guide):

(Note: This is a simplified guide. Always consult specific product data sheets or Viiplus experts for precise application requirements.)

Uncertain which material or type suits your project? Our Bushing Material Selection Guide is designed to help, or Contact Us for a Free Quote and Expert Advice.

Why Partner with Viiplus? Expertise Meets Quality

Choosing the right supplier is as critical as choosing the right bushing. Here’s why companies worldwide trust Viiplus:

• Deep Expertise: Our foundation in metallurgy and tribology, coupled with a talented R&D team, means we understand the science behind reliable movement. We don't just sell; we solve friction challenges.

• Uncompromising Quality: We employ advanced manufacturing techniques (including sand casting, centrifugal casting, metal casting, investment casting) and a rigorous quality management system, ensuring every bushing meets the highest standards.

• Comprehensive Range: From standard metric sizes in JDB, SF, JF, and FB series to custom solutions including cylindrical, flange, double flange bushings, wear plates, and guide rails – we have the portfolio to match your needs.

• Global Reach, Seamless Logistics: Based in China, we ship sliding bearings worldwide. Our professional team handles customs clearance efficiently, ensuring smooth, timely delivery with all necessary documentation.

• Customer-Centric Approach: We believe in ethical practices and building trust. We offer flexible production (single units to large series), competitive pricing, and  online support.

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