The Composite Self-Lubricating Plain Bearing with Sintered Bronze offers a unique blend of durability, lubrication efficiency, and wear resistance, making it a highly desirable choice for various industrial applications.

The sintered bronze layer of this bearing provides excellent structural integrity and load-bearing capacity. It ensures stability and rigidity, enabling the bearing to handle heavy loads and demanding operating conditions.

The composite material, on the other hand, is renowned for its exceptional lubrication properties. exhibits a low coefficient of friction, ensuring smooth and efficient operation even under high loads and speeds. This self-lubricating feature significantly reduces the need for external lubrication, thus minimizing maintenance costs and downtime.

The combination of sintered bronze and composite creates a bearing that is not only strong and durable but also highly wear-resistant. It can withstand the abrasive effects of particles and contaminants, ensuring longer bearing life and improved operational efficiency.

Our Composite Self-Lubricating Plain Bearing with Sintered Bronze is manufactured using precision engineering techniques and strict quality control procedures. We ensure that each bearing meets the highest standards of performance and reliability, providing you with a robust and efficient solution for your industrial needs.

Wh you are upgrading existing equipment or designing new machinery, our Composite Self-Lubricating Plain Bearing with Sintered Bronze can provide you with 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.

Self-Lubricating Steel Backed Composite Bearing Bushing

High Temperature, Corrosion Resistance, High Quality.

We also offer customized bearings services based on client's need. Get your quote for more details.

High Quality Steel Backed Bronze Bushings With Competitive Price. Quality China Products. Self-Lubricating Bearings Suppliers

Visit more at http://www.bronzegleitlager.com

Designed to be self-lubricating bushings they are rolled bushings composed of a steel backing, for structural strength, with bonded layers of sintered bronze and for a maintenance free bearing surface.

The thin wall bearing design, excellent performance features, and low cost make this product one of the most popular self lubricating bearings in the industrial global marketplace.

They are available from stock in a wide range of sizes in both inch and metric specifications. Standard stock items are produced in sleeve bearing, flange bearing, and washer designs.

Lubrication Free with Excellent Wear Resistance

Steel Backed Composite Bushings CSB-12/12EC Feature

CSB-12 is designed for light weight and thin wall bearing, the thicker layer is suitable for the calibration process after the bearing is assembled.

This material also provides low friction and low noise features.

CSB-12EC is optimized based on CSB-12 with special additives to achieve the electrical conductivity of the material.

Steel Backed Composite Bushings CSB-12/12EC Material Structure

1. Tape Layer, provides self-lubricating feature.

Steel Backed Composite Bushings CSB-12/12EC Technical Data

Steel Backed Composite Bushings CSB-12/12EC Application

The material has good wear resistance and self-lubricating feature and is suitable for the applications of chemical equipment, medical equipment, food industry, textile industry, OA machinery and door hinges, trunk hinges, hood hinges and seat recliners.

Self-lubricating bushings have always been a challenge for car seats to reduce noise in the application of car seats.

Reliable Slide bearings Solution Supplier - Choose Your Proper Metal-ploymer Comsposite Bushings Online

composite flanged bushing maintenance-free steel backing

Offering superior anti-friction and wear resistance properties, metal-polymer bearings can run dry or with external lubrication, delivering superior performance thanks to its unique composite structure.

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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