The Thin-Walled Structure WB702 Flanged Bronze Bushing with Holes is a precision-engineered component designed to provide robust and reliable performance in various industrial applications.

Constructed with a thin-walled structure, this bushing offers lightweight yet durable characteristics, making it suitable for use in space-constrained or weight-sensitive applications. The bronze material chosen for its manufacturing ensures excellent wear resistance and durability, ensuring long-lasting performance.

The flanged design of the bushing adds stability and support, providing a secure fit within the application. The holes present in the bushing allow for easy installation and attachment to other components, facilitating seamless integration into the overall system.

Wh used in machinery, pumps, motors, or other industrial equipment, the Thin-Walled Structure WB702 Flanged Bronze Bushing with Holes offers a robust and reliable solution for smooth rotation and load bearing. Its precision engineering, high-quality materials, and innovative design make it a trusted choice for industrial applications that demand the best in performance and durability.

WB702 Flange Bronze Bushing,Brass Wrapped Bushing & Bearings.

Bronze bushings - High quality and fast delivery

Bronze bushing made to order from china - We Are Here for You as Always

In these tough times, we are working to support you continuously and deliver what you need. Configurable mechanical components for your industry. Find a wide range of items with us!

Online design bronze bushes & bushing. Find the right size and price. online in minutes. or self-lubricating bushes material. Design your parts.

WRAPPED / HOMOGENEOUS BRONZE BUSHES

Bronze Flange Bushing With Holes WF-WB702

Bushing Sleeve - Factory Direct & Fast Shipping Where now meets next

Self Lubricating Bearings - Excellent Supplier from China.

Benefits: • High load capacity. • Can be used in difficult circum stances. • Excellent lubrication properties due to lubrication holes. • High level thermal conductivity. • Wide range of stock hold standard dimensions. • Extended lubrication intervals with 6-8 times compared with traditional slide bearings. Special: • Items according to drawings. • In- or outside lubrication grooves. • Flat or spherical thrust washers. • Other positions of tolerance Typical applications: • Forest machines. • Agricultural machines. • Forklift trucks. • Dumpers. • Front loaders for tractors.

Get Top Quality From Suppliers Without a Premium Price. Customization Available! Quality Self Lubricating Bearings Supplier & Manufacturer in China, Contact Now! Advanced Technology. Wholesale Price. Factory Direct. Quality Assurance.

Experienced Bushing Sleeve Manufacturer & Supplier in China. Guaranteed Top Quality & Service. Advanced Technology. Quality Assurance. Wholesale Price. Types:

Factory Direct Bronze Copper Sliding Bushing With Holes

S-WB802 FB092H ABB092 HB125 to HB150 oil hole plain wrapped bronze bushing

Strong bearing capacity, good wear resistance, good oil storage.

All copper structure, long service life.

The thin-walled structure can replace the traditional casting copper sleeve, cost-saving.

G series has been close to the JDB series, to achieve maintenance-free.

Oil pot FB092 copper bushing/Slide bushing FB092 bronze bearing/oil hole brass bush

Product Introduction WB802 CuSn8 bronze bush bearing, BK092 bronze bearing with hole, FB092 rolled bronze bushing bearing supplier

Fb series bronze rolling bearing is made of high-density bronze alloy plate as the matrix, according to different lubrication conditions, we provide two forms of oil hole and oil hole, oil hole for grease lubrication, oil hole for fluid lubrication. Afterward, we further developed G series products on this basis, which is a novel structure embedded with special solid lubricant on the surface of the original bearing, so that it can play better lubrication and wear resistance.
Product Application
Engineering machinery, construction machinery, agricultural and forestry machinery, automobile chassis and parts, conveyors, lifts, gearboxes, hoists, leveling machines

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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