CuSn8 Wrapped Bronze Bearings and Bronze Plain Bearings CuSn6.5P0.1 are both highly regarded components in the industrial sector, offering exceptional performance and durability in a wide range of applications.

CuSn8 Wrapped Bronze Bearings are renowned for their strength and wear resistance, making them suitable for high-load and high-speed operations. The wrapping design provides additional support and stability, ensuring a secure fit and preventing unexpected movement. These bearings are ideal for use in motors, pumps, and other rotating assemblies where precision and reliability are crucial.

On the other hand, Bronze Plain Bearings CuSn6.5P0.1 offer a smooth and efficient sliding surface, thanks to their CuSn6.5P0.1 bronze composition. This material is known for its excellent corrosion resistance and self-lubricating properties, reducing the need for regular lubrication and maintenance. These bearings are suitable for use in a variety of industrial equipment, where they can handle heavy loads and operate smoothly for extended periods.

Both CuSn8 Wrapped Bronze Bearings and Bronze Plain Bearings CuSn6.5P0.1 are precision-manufactured to ensure a tight fit and optimal performance. They are designed to withstand the rigors of industrial environments, providing reliable operation and long service life.

In summary, CuSn8 Wrapped Bronze Bearings and Bronze Plain Bearings CuSn6.5P0.1 are high-performance components that offer exceptional durability and reliability in industrial applications. Wh you need bearings for motors, pumps, or other rotating assemblies, these bronze bearings are sure to meet your requirements.

Self-lubricating Bronze Bearing, Plain Bearings | Bushings & Bearings Supplier

self-lubricating bearing solutions

Provide high quality plain bearing, wrapped bronze bearing products

Besides the standard products displayed in the list of this catalogue, we can also supply non-standard products or develop according to customer design.

Wrapped Bronze Plain Bearings | High Quality - CuSn8 Bronze Bearings

The wrapped bronze plain bearing is made with CuSn8 bronze alloy which is featured with high load capacity and good anti-wearing characteristics. The diamond shape indents on the surface of the CuSn8 Wrapped Bronze Bearings serve as oil reservoir to generate oil film for the lubricating during the initial running.

WRAPPED BRONZE PLAIN BEARINGS MADE OF CUSN8 WITH LUBRICATION INDENTS

Wrapped Bronze Plain Bearings Avalibility

• Wrapped Bronze Plain Bearings forms available in standard dimensions: Cylindrical bushes
• Wrapped Bronze Plain Bearings forms made to order: Cylindrical bushes with non-standard dimensions, flanged bushes, sliding plates, customized bearing designs

BUNDBUCHSEN CA.L90

High output CuSn8 bronze bearings products, cost - saving wrapped bronze plain bearings, with oil groove, large supply

The wrapped bronze plain bearing is made of high density copper alloy strip with special formula as the substrate. The surface can be rolled in diamond shape or hemispherical shape as required by the user.It has the advantages of high density, large bearing capacity, good wear resistance and long service life, etc., which can replace the traditional casting copper sleeve, reduce the mechanical volume and reduce the cost.

CuSn8 Wrapped Bronze Plain Bearings Material Element

CuSn8 Wrapped Bronze Plain Bearings Material characteristics

The strength, corrosion resistance, wear resistance and other performance of copper and its alloy, or in order to meet some special application requirements, on the basis of the existing CuSn8 components to add to the five yuan, six yuan and other components, to achieve the material high elasticity, high wear resistance, high corrosion resistance, free cutting and other different functions.

CuSn8 Wrapped Bronze Plain Bearings Characteristics

Wrapped bronze plain bearings, CuSn8 bronze bearing, technical parameters

Rhomboid oil groove, wrapped bronze plain bearing, because the groove has a certain depth, so it has a certain ability to store oil, in the closed use space, can play a very good self-lubricating effect, oil and grease can be stored in the wrapped bronze plain bearing sleeve for a long time.

Factory production wrapped bronze plain bearing production indication

Wrapped bronze plain bearing production process

Wrapped bronze plain bearings refer to ISO 3547, you can click here for more technical requirements ISO 3547 part .pdf

You can customize the CuSn8 bronze bearing from us or let us draw machining drawings

Therefore, you can customize the types of wrapped bronze plain bearing oil slot holes from us, such as round through hole or type diamond oil slot, flange structure or type straight barrel structure, and more special materials. For example, you can customize cusn6.5p0.1 material from us, which is environmentally friendly and lead-free, suitable for medical treatment, food and other machinery.

Here you can choose the CuSn8 wrapped bronze bearings sizes of the type part, more sizes you can refer to PDF.

Click here for PDF for more CuSn8 bronze bearing information Wrapped Bronze Bushings.pdf

You can refer to this table to select the suitable wrapped bronze bearing.

CuSn8 Wrapped Bronze Plain Bearings Application

You can choose to be used in lifting machinery, construction machinery, automobile tractor chassis, machine tool industry and mining machinery, but also can be made into bearing bush, flanged bushing, thrust gasket and ball bowl and other forms.

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.

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.

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.

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.