Our extensive catalog of bushings offers a wide range of self-lubricating plain bearings with thin-walled designs, specifically tailored for mining, construction, and hydraulic applications. These bearings are designed to provide superior performance in demanding environments, ensuring smooth and reliable operation.

The self-lubricating feature of these bushings allows them to function effectively with minimal or no external lubrication, significantly reducing maintenance requirements and operational costs. The thin-walled design not only ensures lightweight but also allows for better heat dissipation, enhancing the bearing's durability and longevity.

For mining applications, our bushings are capable of handling the extreme loads and abrasive conditions encountered in underground mining equipment. Their durability and wear resistance ensure consistent performance, even in the harshest mining environments.

In the construction industry, our bushings are widely used in cranes, excavators, and other heavy-duty equipment. Their ability to withstand high loads and vibrations ensures reliable and efficient operation of construction machinery.

For hydraulic applications, our bushings offer excellent sealing properties and resistance to high pressures. They are suitable for use in pumps, valves, and other hydraulic components, ensuring smooth fluid flow and reduced leakage.

Our bushings catalog includes a variety of sizes, shapes, and materials to meet the specific needs of your application. Whether you're looking for standard or custom-designed bushings, we have the expertise and capabilities to provide you with the perfect solution for your mining, construction, or hydraulic application.

Bushings Catalog TOLERANCE DETAILS Housing ØH7 Bushing inner-Ø after mounting H9 Shaft tolerance f7 or h8(Plain Bearings Catalog) MADE TO ORDER FROM CHINA standard size

dimension stock size CNC BRONZE BUSHING ALLOY MATERIAL manufacturer and supplier,Full material Specifications and Mining & Construction & Hydraulic Applications CNC

Machine and other light engineering industries - Fork-lift for all types of bushings (plain bearings)bronze bushing manufacturer china supplier.pdfBushings Catalog - Full Specifications and models for all types of bushings (plain bearings).Self-Lubricating Bearings is best suited for your design application, check with our selection guide.

VIIPLUS INTERNATIONAL SLDING BEARINGS bushings catalog (plain bearings catalog) contains detailed specifications and application for different bushings  Manganese bronze bushing, aluminum bronze bushing, tin bronze Bushing ,C86300,C93200,C95400,SAE 430B,SAE660 DIN ISO standard size dimension in inch size and metric size. The online bushings catalog is simply organized by plain bearing types including:

Steel backed, Bronze with Series Bushings Catalog - Series, Straight Bushings, Flanged Bushings, Washers and Strip - MetricMETAL POLYMER COMPOSITE SLEEVE BRONZE STEEL B...
Steel Shell with POM Plastic Liner Bushings Catalog - POM Series, Straight Bushings, Washers and Strip (metric) - Inch and Metric
Steel Bronze with /Fibre Series Bushings Catalog - Stainless Steel Bushing Series, Straight Bushings, Flanged Bushings, Washers and Strip - MetricStainless self lubricating plain bearings Kev...Self-Lubricating Bearings. To access critical dimensions and data for your design questions

cusn8/cusn6 090 Wrapped Bronze Series Bushings Catalog - Straight and Flanged - MetricCUSN8 CUSN6 TIN BRONZE SLEEVE BUSHING.pdf
Cusn8/cusn6 092 Wrapped Bronze with thru holes Series Bushings Catalog -Series, Straight and Flanged - Metric
Cast Bronze with solid lubricant plugs Bushings Catalog -C86300 bronze bushing Series, Straight, Flanged, and Thrust Washer - Metric
Bimetal Wrapped Steel with Bronze Series Bushings Catalog - STEEL BRONZE BUSHING- Metric [Also available in Flanged type]BIMETAL STEEL BRONZE SLEEVE BUSHES MANUFACTURER.pd...
Metal Backed Bronze Graphite with groove type Solid Lubricants Series Bushings Catalog - Straight - Metric Manganese bronze bushing, aluminum bronze bushing, tin bronze BushingGRAPHITE PLUGGED CAST BRONZE BUSHING MANUFACTURER....GROOVE TYPE BRONZE CUSTOM CNC BUSHING.pdf
Metal Backed Bronze Graphite Series Bushings Catalog - Plate Series, Straight - Metric
 Injection Molded CNC Series Bushings Catalog - Custom bronze bushing Series, Straight, Flanged and Thrust Washers - Metric [Inch series avaliable upon request]
Self-lubricating Bushings Catalog - Metric

Bronze Bushing Catalog Application

Easily Find the Bushing (Plain Bearing) Model
Finding the right Bronze Bushing and Thrust Washer model in our catalog is easy and can be done several ways:
Search the catalog here
1.Search catalog here and find the bushing product model you are looking for or just one of the parameters/specifications.
2.Go directly to the index of the online catalog and use the graphical user interface to drill down to the type of product you are looking for.
3.Within the online catalog, use parametric search, filtering, and sorting to find the model that meets your exact specifications.

Get a qoute.

Other Bearing Catalogs Available Online
Besides our online Bushing Catalog, other online bearing catalogs are also available. In total, VIIPLUS have many custom bronze steel sleeve bushing &bearing products in its online catalogs. Other bearing catalogs include:
Guide Bushing Catalog
Self lube bronze bushing Catalog
Thrust Washer & Wear Plate Catalog
Plain Bearings Catalog
Sliding Bearing Catalog
CNC Bronze Bushing Catalog

Bushings Catalog Online

Click here to go to our interactive online bushings catalog (plain bearings catalog) including full specifications and free bushing type downloads.
BUSHINGS CATALOG & online sale

CAPTION

Special dimensions are available on request

*If you like to use lubrication nonetheless, please remember to lubricate the sliding bearing regularly.

HTTP://WWW.BRONZEGLEITLAGER.COM

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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