Flanged Bronze Bushings with Groove and Graphite Self-Lubricating: The Ultimate Solution for Crusher Applications

Bronze Flanged Bushing -To Your Solution

A bronze flange bushing is commonly used to provide support for a shaft that runs perpendicular to the bearing’s mounting surface. Shafts can create problems when high speeds or heavy loads create shaft flex, vibration, and axial load or movement. This can be eased with the application of a flange bearing that is located in such a way that it supports the shaft.

• Flange bearings allow the shaft assembly to glide within the bearing freely.
• Sizes of flange bushings are available in both metric and imperial measurements.
• It doesn’t need to be greased or oiled regularly as it is self-lubricating.
• Other components can use the flange as a load-bearing surface.

Flanged Bronze Bushings & Bearings | Material

They are manufactured from a variety of different materials, some of the most common Bronze Alloys include C95400 Aluminum Bronze, C93200 bronze bushing, and C86300 Manganese Bronze bushing. We provide your desired Flange Bushings according to the specifications you require.

Two common bronze flange bushing materials and their uses include:
Bronze bushing (oil-flanged bronze bushing)

It is rigid, temperature resistant, and has high-strength parts formed through the process of sintering or powder metallurgy. For applications for shock absorbers, home appliances, automobiles, and as well as most commonly as bearings or bushings.

Copper Bushing:

Most often an alloy of bronze with tin, aluminum, or silicon, these alloys have high corrosive resistance, making them ideal for marine applications.

Popular designs include graphite-embedded bronze bushings, flanged sleeve bearings,s, and sintered bronze bushings.

Flanged Bronze Bushing Sizes: The Ultimate Measurement Guide & Custom Manufacturing Solutions

In the complex world of mechanical transmission, the Flanged Bronze Bushing plays a silent but critical role. Whether it is inside a microscopic medical instrument or stabilizing the rudder of a deep-sea vessel, the wrong size doesn’t just mean a poor fit—it means catastrophic equipment failure.

As a professional bronze bushing manufacturer with decades of experience, we understand the frustration procurement managers and engineers face. You are often stuck between two problems:

1. Technical Uncertainty: How do I accurately measure a worn-out part to ensure the replacement fits?

2. Supply Chain Gaps: Where can I find a factory capable of customizing everything from tiny precision parts to massive marine-grade liners?

This article provides a deep dive into measuring flanged bushings correctly and showcases how our facility handles customization from the millimeter scale up to 2-meter giants.

Part 1: How to Measure Flanged Bronze Bushing Sizes Correctly

When requesting a quote, accurate data is the difference between a perfect fit and a production delay. Unlike a straight sleeve bushing, the “flange” introduces axial dimensions that must be precise.

Tools Recommended: Digital Vernier Calipers or Micrometers.

The 5 Critical Dimensions (The “Fingerprint” of your Bushing)

Please refer to the logic below when measuring. If you are reverse-engineering a worn part, pay special attention to the “Expert Notes.”

1. Inner Diameter (ID)

• Definition: The inside measurement where the shaft rotates.

• How to Measure: Measure the interior bore.

• Expert Note: If the old bushing is worn (oval-shaped), do not trust the ID measurement. Instead, measure the Shaft Diameter and tell us: “Mating with [X] mm shaft.” We will calculate the necessary running clearance.

2. Outer Diameter (OD)

• Definition: The outside measurement of the body (excluding the flange).

• How to Measure: Measure the main body cylinder.

• Expert Note: This determines the press fit (interference fit) into the housing.

3. Flange Diameter (FD)

• Definition: The total width of the flange head.

• How to Measure: Measure the widest point of the flange.

• Expert Note: This determines the surface area available to handle axial loads.

4. Flange Thickness (FT)

• Definition: The thickness of the flange head itself.

• How to Measure: Measure only the flange lip.

• Expert Note: This is critical for axial positioning. If this is too thick, your shaft assembly may not lock correctly.

5. Length (L) – The Ambiguity Trap

• Definition: The length of the bushing.

• How to Measure: WARNING: This is where most mistakes happen. You must specify:

  • Overall Length (OAL): Including the flange.

  • Length Under Flange (LUF): Only the insertion body.

• Best Practice: Always specify “Length Under Flange” or clearly mark it on a sketch.

Summary: The Cost of Measurement Errors

Pro Tip on Tolerances: If you don’t have a blueprint with specific ISO tolerances (e.g., H7/m6), simply provide the Housing Bore and Shaft Diameter. Our engineering team will apply the correct interference and clearance fits based on the thermal expansion rate of the alloy selected.

Part 2: From Micro to Massive – Our Manufacturing Spectrum

Many suppliers are merely traders who stock standard sizes. We are a Source Factory. This means we are not limited by a catalog. If you can draw it, we can cast and machine it.

Our production line utilizes contrasting technologies to handle two very different worlds of engineering:

1. Precision Micro & Small Bushings

Used in automotive motors, robotics, and home appliances.

• Challenge: Thin walls and tight tolerances.

• Our Capability:

  • Tolerances: Up to 0.01mm precision.

  • Surface Finish: High-polish finish for low friction.

  • Typical Material: C93200 (SAE 660) or Sintered Bronze.

2. Large Marine & Heavy Industry Bushings

This is our core competency. Many buyers struggle to find manufacturers capable of machining bronze parts over 1 meter in diameter.

• Applications: Ship Stern Tubes, Rudder Bearings, Hydro-turbine Guide Vanes, Rock Crusher Liners.

• Our Technology: Centrifugal Casting.

  • Why it matters: We spin the mold at high speeds while pouring molten bronze. The G-force pushes impurities to the center (which is machined away), leaving a dense, defect-free structure.

  • Benefit: No air bubbles (porosity). This doubles the lifespan in harsh marine environments compared to sand casting.

  • Size Cap: We operate heavy-duty vertical lathes capable of machining OD up to 2000mm+.

Comparison: Our Production Capabilities

Part 3: Material Matters – Beyond Just “Brass”

Size is geometry; Material is longevity. A dimensionally perfect bushing will fail if the alloy cannot handle the environment.

We offer a wide range of alloys. Use this chart to identify what you might need:

Send Your Drawings for a Custom Quote

Don’t let uncertainty about dimensions or limited supplier capabilities slow down your project. Whether you need a single prototype for a massive ship repair or a batch of 10,000 bushings for an assembly line, we deliver.

Your Simple 3-Step Cooperation Process:

1. Prepare Your Data: If you have a CAD, PDF, or STEP file, that is perfect. If not, sketch the ID x OD x FD x FT x Length based on the guide in Part 1.

2. Send Inquiry: Email your data to our engineering team.

3. Professional Review: We don’t just quote; we review. Our engineers will check your tolerances and material selection, providing a competitive Factory-Direct Price within 24 hours.

Ready to upgrade your supply chain?

Contact Us Today:
📧 Email: una@viiplus.com
Your Drawings, Our Reality. Your Equipment, Our Protection.

Common Metric Flanged Bronze Bushing Sizes

Metric sintered or cast bronze flanged bushings are typically specified using the format:

ID × OD × L (e.g., 10 × 16 × 10 mm)

Standard Metric Dimensions

Flange Dimensions

Common Inch Flanged Bronze Bushing Sizes

Inch-sized flanged bronze bushings—often referred to as SAE 841—are measured in fractional inches and widely used in North American equipment.

Standard Inch Dimensions

Length Availability

Flanged Bronze Bushings with Groove and Graphite Self-Lubricating: The Ultimate Solution for Crusher Applications

In industries where heavy machinery is constantly subjected to intense stress and harsh environments, the need for durable, reliable, and efficient components is paramount. One such critical component is the flanged bronze bushing. When combined with groove and graphite self-lubricating technology, it becomes a game-changer in applications like crushers, ensuring optimal performance and minimal downtime. If you’re looking for high-quality flanged bronze bushings, look no further than Viiplus, a leading supplier in this field.

What Are Flanged Bronze Bushings?

Flanged bronze bushings are a type of bearing designed to support rotating shafts and minimize friction between moving parts. These bushings feature an additional flange, which helps in securing the component in place, preventing axial movement and offering superior stability. Made from a high-quality bronze alloy, these bushings are engineered to withstand wear and tear, corrosion, and high loads—making them ideal for use in heavy-duty applications like crushers, conveyors, and other industrial machinery.

The Importance of Grooves and Graphite Self-Lubrication

One of the most innovative features of modern flanged bronze bushings is the integration of grooves and graphite self-lubrication. Let’s break down how these two features contribute to the performance of the bushing:

1. Grooves: The inclusion of grooves on the inner surface of the bushing allows for better distribution of lubrication and ensures a consistent flow of lubricant between the bushing and shaft. This helps reduce friction, prevent overheating, and improve the longevity of both the bushing and the shaft.

2. Graphite Self-Lubrication: Graphite embedded in the bushing material acts as a natural lubricant. This self-lubricating feature eliminates the need for external lubrication systems, which can be cumbersome and require constant maintenance. The graphite reduces friction, prevents seizing, and enhances the bushing’s ability to operate in high-temperature and heavy-load environments, such as those found in crushers.

Why Flanged Bronze Bushings with Groove and Graphite Self-Lubrication Are Perfect for Crushers

In crusher applications, machinery is subject to intense pressure, extreme temperatures, and abrasive environments. Traditional lubrication methods often fall short, leading to premature wear, increased maintenance costs, and unplanned downtime. Here’s why flanged bronze bushings with groove and graphite self-lubrication are the ideal solution for crushers:

1. Enhanced Durability: The high load-bearing capacity and wear resistance of bronze, combined with self-lubricating graphite, ensure that the bushings can withstand the harsh operating conditions typical of crushers.

2. Reduced Maintenance Costs: Self-lubricating bushings eliminate the need for frequent oiling or greasing, reducing maintenance requirements and associated costs. This also leads to less downtime, keeping your machinery running smoothly.

3. Superior Performance: The groove and graphite design allow for consistent lubrication, which helps reduce friction and prevent overheating. This results in more efficient operation, higher productivity, and longer service life of the crusher.

4. Corrosion Resistance: The bronze alloy offers excellent resistance to corrosion, ensuring that the bushings perform well even in moist or humid environments, extending their lifespan in challenging conditions.

Why Choose Viiplus for Your Flanged Bronze Bushings Needs?

When it comes to sourcing high-quality flanged bronze bushings with groove and graphite self-lubrication, Viiplus stands out as a trusted supplier. Here’s why:

• Expertise: With years of experience in the bearing industry, Viiplus offers a wealth of knowledge to help you select the right product for your application.
• Custom Solutions: Viiplus provides tailored solutions to meet the specific needs of your crusher or other industrial machinery, ensuring optimal performance and longevity.
• Quality Assurance: All Viiplus products undergo stringent quality checks, ensuring that you receive only the highest-quality bushings for your applications.
• Global Reach: Viiplus serves industries worldwide, delivering reliable products to clients in various sectors, including construction, mining, and manufacturing.

Conclusion

Flanged bronze bushings with groove and graphite self-lubrication are an essential component for crushers, offering enhanced durability, reduced maintenance costs, and improved operational efficiency. Viiplus is your go-to supplier for high-quality, reliable bushings that can withstand the most demanding applications. If you’re looking to upgrade your crusher’s performance and reduce maintenance time, investing in these advanced flanged bronze bushings is a smart choice.

For more information or to place an order, contact Viiplus today!