Custom Bushing Manufacturer In China
We are a leading Chinese bronze bushing manufacturer.We offering a wide range of bushing types, including flange bushings, sleeve bushings, and graphite self-lubricating bushings.We offer both high-volume supply and OEM customization services, suitable for a variety of applications, including mining machinery, industrial equipment, and automotive parts.
Customized Bushing Wholesaler
Superior Performance from a China Bronze Bushing Manufacturer
High wear resistance
Made of high-quality bronze alloy or graphite self-lubricating material, it can maintain low wear during long-term operation and extend the life of the equipment.
Low friction/self-lubricating
Supporting heavy-load conditions, the flange bushing can withstand axial loads and is suitable for heavy equipment such as mines and industrial machinery.
Low friction/self-lubricating
The self-lubricating bushing design reduces friction, lowers energy consumption and maintenance costs, and eliminates the need for frequent lubrication.
High temperature and corrosion resistance
It can work stably in high temperature environment or humid and chemically corrosive environment and adapt to various complex working conditions.
Easy to customize
Support OEM or customized size and material to meet the requirements of different industrial machinery for precision and special performance.
Widely used
It can be used in multiple industries such as mining machinery, industrial equipment, auto parts, construction machinery, etc. and has strong compatibility.
Our Bushing Product Types：Support non-standard customization
| Bushing Type | Features / Characteristics | Typical Dimensions | Material | Applications |
|---|---|---|---|---|
| Flanged Bushings | - High load-bearing capacity - Long service life - OEM/customizable sizes |
-Inner Diameter: 20–100mm -Outer Diameter: 30–120mm -Length: 15–50mm |
High-grade Bronze Alloy | Industrial machinery supports, mining equipment, automotive components |
| Sleeve / Plain Bushings | - Self-lubricating, reduces friction - Excellent wear resistance - Standardized for industrial use |
-Inner Diameter: 15–80mm -Outer Diameter: 25–100mm -Length: 20–60mm |
Bronze Alloy (optional graphite) | General industrial machinery, automation equipment, rotating shafts |
| Self-lubricating / Graphite Bronze Bushings | - High-temperature and heavy-load resistant - Solid lubrication, maintenance-free - Custom sizes available |
-Inner Diameter: 20–120mm -Outer Diameter: 35–150mm -Length: 25–70mm |
Bronze + Graphite | Mining machinery, automotive power transmission, heavy-duty industrial equipment |
Custom Bronze Bushings Solutions
When customizing bushings, we focus on specific requirements to ensure optimal performance in diverse applications. Here are four key aspects that we address. Our approach to customizing flanged bushings involves precise adjustments to dimensions, material composition, coatings or finishes, and load-bearing capacity. These tailored solutions ensure that our bushings seamlessly integrate into your application, delivering optimal performance and longevity.
Precise Dimensions:
We tailor the dimensions of the brass bushings to meet unique specifications, adjusting inner and outer diameters, flange sizes, and overall lengths. This precision ensures a seamless fit with the intended machinery or equipment, promoting optimal functionality.
Material Composition:
We customize the brass alloy choice based on performance needs, considering hardness, corrosion resistance, and thermal conductivity. This tailoring of material composition ensures the longevity and reliability of our custom bushings in diverse operating conditions.
Specialized Coatings or Finishes:
Understanding the critical role of the operating environment, we provide customization choices, like corrosion-resistant coatings, lubrication enhancements, or protective finishes, to extend the lifespan and enhance the performance of our Self-lubricating bushings in specific conditions.
Load-Bearing Capacity:
We customize our graphite bushings to meet specific load-bearing needs. Adjusting design and dimensions optimizes their capacity to withstand varying stress and pressure levels, ensuring reliable support and durability for your unique mechanical system.
Industrial Applications of Our Bronze Bushings
Automotive industry applications
Our bronze bushings are widely used in the automotive industry for engines, transmission systems, and suspension components. They provide excellent wear resistance and low friction performance, ensuring long-term stability under high temperature and load conditions.
We supply automotive bronze bushings and flanged bushings to OEM and aftermarket manufacturers worldwide, supporting high-precision requirements in vehicle motion systems.
Industrial machinery and equipment
As a professional China bronze bushing manufacturer, we provide a full range of industrial bushings for heavy-duty machinery, conveyors, compressors, pumps, and presses.
Our self-lubricating bushings ensure reliable operation in high-load and continuous-running industrial environments, reducing maintenance time and extending machine service life.
Electrical appliances field
Bronze bushings are also applied in electrical appliances and small mechanical systems, such as motors, fans, and precision instruments. Their low friction coefficient and dimensional stability help maintain smooth rotation and quiet operation.
We supply custom bronze sleeve bushings in various sizes for appliance manufacturers seeking durability and cost-efficiency.
Agricultural machinery applications
In agricultural equipment, such as tractors, harvesters, and irrigation systems, our bronze and graphite bushings provide excellent load-bearing capacity and corrosion resistance.
They are designed to withstand harsh outdoor environments while ensuring smooth operation and minimal downtime, making them ideal for agricultural machinery manufacturers and distributors.
Who We Are – Professional Bronze Bushings Factory in China
Jiande Welfine Technology Co., LTD is a company with a high standard factory building of 14,000 square meters, in the beautiful scenic spot on the Xin 'an River by the bank of Qiandao Lake, focusing on powder metallurgy products for 21 years. We are a professional and experienced team dedicated to providing quality products such as bearings and automotive parts to customers around the world.Our main partners are from Europe and America, which proves that the quality of our products is recognized by the international market. We have our own independent laboratory, which can carry out strict quality testing on each batch of products to ensure that each product meets the requirements of customers.We believe that trust is built on quality and service, so we focus on product quality and customer service. Our products can be used with confidence and are a powerful assistant to your business success.We have a positive attitude, constantly innovate, improve process technology and quality standards, not only to satisfy customers, but also to make our employees proud and recognized. We will continue to build the highest quality products and services, become industry leaders, and create a better future.
Honor and qualification
Quality management system certification
environmental management system certification
OHS Management System Certification
Zhejiang Manufacturing Certification
Quality Management System Certification
Frequently Asked Questions for Global Buyers
1.What is a bushing?
A bushing, also known as a sleeve bearing, is a common sliding bearing used to reduce friction, guide motion, or cushion wear between two parts.
2.What is the difference between a bushing and a rolling bearing?
Rolling bearings use rolling elements (such as balls and rollers) to support movement and have low friction; bushings are sliding bearings that allow parts to directly slide in contact. They have a simple structure but high friction resistance.
3.What is a flange bushing? In what situations are they used?
A flange bushing is a type of ordinary bushing with a flange on one end. It is used to prevent axial movement and is often used in situations where both axial fixation and radial force are required.
4.What is a split bushing? What are its advantages?
Split bushings can be disassembled into two halves or multiple pieces, making them easier to wrap around a shaft or install or replace in a confined space without having to dismantle the entire unit.
5.What is the role of bushings in automobile suspension systems?
In suspension systems, bushings are often used in joints such as control arms, ball joints, and connecting rods to cushion vibrations, reduce impact, absorb shock, and prevent metal-to-metal friction.Zhihu Column
6.What is a plain bearing bushing?
A plain bearing bushing is a type of bushing that allows a shaft or rod to slide on the inner wall of the bushing. It is typically used in low speed or high load situations.Zhihu Column+ 2fhdbearings.com+ 2
7.How do I install a bushing? What precautions should I take?
Usually, it is installed by press-fitting, interference fit, or bonding. Pay attention to the inner and outer diameter tolerances, coaxiality, lubrication conditions, and avoid damaging the surface.
8.What is the relationship between bushing looseness and pin wear?
If the bushing is installed loosely, it may cause the pin to have radial runout in the bushing, increasing wear.Zhihu Column
9.Why are bushings also called sleeve bearings?
Because they are mostly sleeve-shaped and act as bearings, they are often called sleeve bearings.ggbearings.cn+ 2CNRL-Fastener+ 2
10.What are the differences between sleeves, spacers, and bushings in machinery?
These terms may have overlapping meanings in different contexts:
● Sleeve: usually refers to a set of sleeves on the shaft;
● Spacer: A set of isolation components that can prevent dirt and oil from spreading.
● Bushing: Mainly responsible for sliding, guiding and buffering functions.gangguand.com
11.Why are bushings often used with lubricants?
Because friction and wear will increase if the sliding contact surface is not lubricated, so lubricants are usually added between the bushing and the shaft to reduce friction.Wikipedia+ 2CNRL-Fastener+ 2
12.What impact does the bushing have on manufacturing costs?
The bushing has a simple structure, a wide range of material options, and relatively low manufacturing and processing costs. It is an economical and reliable friction part.
13.What are the application scenarios of cemented carbide bushings?
Cemented carbide bushings are often used in wear, corrosion, and extreme environments (such as chemical, mining, and liquid transportation systems).hyperionmt.com
14.How to choose the size and tolerance of the bushing?
The inner diameter, outer diameter, length and clearance should be selected based on the load, speed, lubrication conditions, shaft diameter and housing bore diameter, combined with the standard tolerance table.
15.What are the common forms of bushing failure?
Wear, scratches, fatigue peeling, plastic deformation, adhesion damage, aging cracks, etc. are all possible bushing failure modes.
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