Your Professional Bushing Supplier

 

Founded in 2011 in Zhengzhou, Henan, our factory specializes in the manufacturing of automotive leaf springs for both aftermarket and OEM customers. We operate three dedicated production lines equipped with environmental protection systems, ensuring stable and compliant production under strict regulatory requirements. Our team consists of more than 150 skilled frontline workers, supported by 15 engineers and technicians and 30 professional office staff. With a well-managed manufacturing facility, standardized processes, and reliable inspection equipment, we focus on consistent quality, traceable production, and long-term cooperation. Our capabilities and disciplined operations enable us to serve international customers with confidence and reliability.

 

 
 
Why Choose Us

OEM & ODM Customization

Based on customer drawings or technical data, our engineers provide optimized designs aligned with application requirements and practical manufacturing conditions.

Production Market

Our products are distributed through authorized dealers across China and exported to North America, Latin America, the Middle East, and Southeast Asia.

 

Product Application

Our leaf springs are used in light, medium, and heavy trucks, buses, trailers, and construction vehicles.

Standard Quality & Warranty Support

Standard production control ensures stable quality, with a 6-month warranty from the start of use.

 

Bushing

 

A bushing is a simple mechanical component designed to provide a smooth surface for motion between two parts. In most cases, it’s a cylindrical lining that fits inside a hole and allows a shaft, pin, or other part to move with less friction and wear. By serving as a replaceable interface, bushings protect both the moving component and the housing around it, extending the overall life of the equipment.

 

Features of Bushing
 
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Reducing Friction: The use of bushings reduces friction between the shaft and the bearing housing, protecting mechanical components and extending the lifespan of the equipment.

 

Reducing Vibration: Bushings have good shock-absorbing properties, effectively reducing vibration during equipment operation and enhancing operational stability.

 

Reducing Noise: Bushings can effectively reduce noise generated during equipment operation, improving the comfort of the working environment.

 

Ease of Maintenance: Bushings have a simple structure and are easy to replace, lowering maintenance costs and downtime for the equipment.

 

Simplifying Structure: The use of bushings can simplify the design and manufacturing process of mechanical equipment.

 

Advantages of Bushing
 
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Extended equipment life

By absorbing wear themselves, bushings help protect more expensive components such as shafts and housings.

 

Versatility

With so many materials and designs available, bushings can be matched to a wide range of operating conditions, from heavy loads to corrosive environments.

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Bronze Bushing Size: 40x32-99 Used On Many Types Of Leaf Spring With Eyes
 

Noise and vibration reduction

Certain types, like rubber or plastic bushings, help dampen sound and absorb shock, improving machine performance and operator comfort.

 

Ease of replacement

Because bushings are relatively inexpensive and often designed to be replaceable, they simplify maintenance and reduce downtime.

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Type of Bushing
 

Plain Bushings (Sleeve Bearings)
Plain bushings are the most straightforward type, designed with a smooth inner surface that facilitates the sliding motion between parts. Their simplicity makes them highly cost-effective and easy to maintain, which is why they are used in many applications where high precision is not critical.

 

Bronze Bushings
Bronze bushings are renowned for their excellent wear resistance and ability to handle heavy loads. They are typically used in industrial machinery where durability and longevity are paramount. Bronze’s natural lubricity also reduces friction, ensuring that the bushing can sustain prolonged operation with minimal maintenance.

 

Polymer Bushings
Polymer or plastic bushings offer the advantage of reduced weight and are resistant to corrosion. These are especially useful in applications where a lightweight component is desired without compromising on performance. Polymer bushings are also popular in the automotive industry, where they help absorb shocks and vibrations.

 

Composite Bushings
Composite bushings combine the best properties of several materials to create a solution that withstands harsh environments and high loads. These bushings often integrate layers of polymers and metals to provide a balance between strength, durability, and low friction. They are ideal for modern industrial applications where conditions can be extreme and varied.

 

Self-Lubricating Bushings
An emerging innovation in bushing technology is the self-lubricating bushing. Designed with materials that inherently release lubricants over time, these bushings reduce or even eliminate the need for external lubrication. This can lead to lower maintenance costs and longer service intervals—an attractive proposition for industries that value operational efficiency.

 

Applications of Bushing

 

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01

Automotive Industry

Bushings are used in areas such as engines, gearboxes, and suspension systems to reduce direct metal-to-metal contact, thereby decreasing noise and vibration.

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02

Industrial Machinery

In machine tools, conveyor equipment, and pump systems, bushings are used to support rotating components and ensure smooth operation.

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03

Household Appliances

In appliances such as washing machines, refrigerators, and air conditioners, bushings reduce friction during operation, thus extending their lifespan.

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04

Agricultural Machinery

In agricultural equipment such as tractors and harvesters, bushings reduce wear on mechanical components, thereby improving operational efficiency.

 

Factors for selecting bushings

 

Pressure: Select bushings made from appropriate materials and structures based on the operational load of the equipment to ensure they can withstand the expected working pressure.

 

Speed: Different bushing materials have varying adaptability to operating speeds; choose the right bushings according to the equipment's operational speed.


PV Value (Pressure-Velocity Product): Consider the PV value, which is the product of pressure and velocity that the bushing will experience during operation, to ensure durability.

 

Load Nature: Choose the appropriate type of bushing based on the nature of the equipment's load (e.g., static or dynamic load).

 

Lubrication Condition: The presence and condition of lubrication will also impact the performance and lifespan of the bushings.

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Materials Used to Make Bushings
 
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Bronze: Bronze Bushings are known for their excellent wear resistance, high load capacity, and low friction.

 

Brass: Brass Bushings offer high corrosion resistance, good wear resistance, and low friction.

 

Steel: Steel Brushings are durable materials with high load capacities, though they can be susceptible to corrosion.

 

Plastic/Polymer Materials: Various plastics and polymers, including nylon, polyethylene, PTFE (Teflon), PEEK, PPS (Ryton), and UHMW PE, are used for bushings. Bushing material selection with us!

 

Metal Matrix Composites: Metal matrix composites combine the properties of metals and ceramics to provide superior wear resistance and high load capacity.

 

Composition of Bushing

 

Sleeve bearings consist of one part that is built up of many types of materials, layered, and combined into a load-carrying system to provide smooth operation and greater durability.

Bushings are also known as sleeve bearings, bushing bearings, plain bearings, self-lubricating bearings, or journal bearings.

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How do Bushings Works
 

Sleeve bearing features are high load-carrying capacity, very inexpensive, compact, and lightweight.

Sleeve bearings are characterized by ensuring linear or rotational movement between two parts.

They are used to constrain, guide, or reduce friction in rotary or linear applications.

 

 

Certificates

 

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FAQ

 

Q: What are the functions of bushings?

A: Its main functions include reducing friction, minimizing vibration, corrosion resistance, noise reduction, facilitating maintenance, and simplifying the structure of mechanical equipment.

Q: What materials are used for bushings?

A: Materials for bushings include soft metals (such as bronze, steel), rubber, nylon, and various non-metallic polymers.

Q: How often should bushings be replaced?

A: The replacement frequency of bushings depends on their working environment and usage conditions.

Q: What's the payment term?

A: We accept T/T 50% deposit and 50% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.

Q: What is the normal lead time for product orders?

A: Average lead times for prototype / first article are 7~10 days, if tooling is involved, lead time for production tooling is 10 days, average production time after sample approval is 2-3 weeks.

As one of the most professional bushing manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade bushing at competitive price from our factory.

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