Dust Cover

Your Professional Dust Cover Supplier!

 

Zhejiang Zhongji Changsheng E-commerce Co., Ltd. was established in 2020 and mainly operates a bearing trading platform. The company now covers a full range of bearing and pneumatic component products, with a total of 1.5 million SKUs and a year-round spot inventory value of approximately RMB 20 billion. In 2023, the company's self operated automotive parts business was fully launched, mainly for chassis components such as automotive bearings, ball heads, swing arms, and stabilizer bars, and simultaneously launched a series of pneumatic component products.

 
  • BAIC Connecting Rod Bushing
    BAIC connecting rod bushing is a high-quality automotive component, and its excellent compressive performance makes it perform well in fixing the stabilizer bar. In addition, it can effectively...
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  • Dongfeng Connecting Rod Bushing
    Dongfeng connecting rod bushing is a high-performance component, and its birth is due to the progress of technology and the continuous improvement of manufacturing processes. This product has...
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  • Roewe Connecting Rod Bushing
    Roewe connecting rod bushing is a high-quality and finely crafted automotive component. It is made of high-quality rubber materials, undergoes strict craftsmanship and inspection, and has...
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  • MG Connecting Rod Bushing
    MG is a popular automotive brand with high-quality and finely crafted connecting rod bushings that can effectively cushion pressure. This product also has a wide range of model choices to meet the...
    read more
  • GEELY Connecting Rod Bushing
    The Geely connecting rod bushing is a high-performance material with outstanding compressive performance. The Geely stabilizer often experiences wear and tear when subjected to intense pressure,...
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  • BYD Connecting Rod Bushing
    BYD connecting rod bushing is a high-quality and high-performance accessory with excellent compressive performance, which can effectively fix the stabilizer bar and reduce the loss of the...
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  • Great Wall Connecting Rod Bushing
    The excellent performance of the Great Wall connecting rod bushing provides reliable guarantee for the use of the connecting rod. It has excellent compressive performance and can effectively...
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  • Chery Connecting Rod Bushing
    Chery connecting rod bushing is a high-quality vehicle component, which is small but plays a very important role. Since it is a vehicle connecting rod bushing, its function is to fix the...
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  • ACURA Connecting Rod Bushing
    Firstly, the quality is good. The material and process of the Acura connecting rod bushing directly affect its service life and durability. Only high-quality products can ensure the safety of the...
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  • Lexus Connecting Rod Bushing
    Lexus connecting rod bushing is a high-quality and high-performance component widely used in the automotive manufacturing industry. This type of connecting rod bushing has excellent quality and...
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  • KIA Connecting Rod Bushing
    The Kia connecting rod bushing is an important vehicle accessory, and its quality directly affects the stability and safety of vehicle operation.
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  • HYUNDAI Connecting Rod Bushing
    As a high-quality connecting rod opening rubber bushing, HYUNDA connecting rod bushing performs excellently in terms of quality, high reliability, and is not easy to wear and tear after long-term...
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Why Choose Us

Wide Range of Brands Covered

NSK, SKF, NTN, FAG, INA, KOYO, EZO, NMB, IKO, THK, TIMKNE, NACHI, MCGILL, ELGES, FYH, ASAHI, IJK, EAST, ROLLWAY, SAMICK, HRB, ZWZ, LYC, TR, BUT, ZHBR, YFA, HZY, QCS, and other well-known domestic and foreign brands. The bearing models of major brands are complete, and customers can purchase them in a one-stop manner.

Sufficient supply

The company now covers a full range of bearing and pneumatic components products, with a total of 1.5 million SKUs and a year-round spot inventory value of approximately RMB 20 billion.

 

High-quality service

We promise to provide genuine guarantee, stable supply, and a complete logistics system to ensure efficient procurement for customers.

Wide range of applications

The products are widely used in many industries such as engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, electricity and railways.

 

BAIC Connecting Rod Bushing

 

Our Best-Selling Dust Cover

MG Connecting Rod Bushing
MG is a popular automotive brand with high-quality and finely crafted connecting rod bushings that can effectively cushion pressure. This product also has a wide range of model choices to meet the needs of consumers with different car models.
 

GEELY Connecting Rod Bushing
The Geely connecting rod bushing is a high-performance material with outstanding compressive performance. The Geely stabilizer often experiences wear and tear when subjected to intense pressure, posing a certain threat to the safety of the vehicle.
 

BYD Connecting Rod Bushing
BYD connecting rod bushing is a high-quality and high-performance accessory with excellent compressive performance, which can effectively fix the stabilizer bar and reduce the loss of the stabilizer bar when subjected to severe pressure.

 

Dust Cover Specification

 

Inches-Metric

Inches

Base Material

Rubber

Finish

Black

Diameter

3/8"

Product Length

3/8"

Interior-Exterior

Interior

Package Type

Refills

Primary Color

Black

Inside diameter

3/8"

Product Size

3/8" x 3/8"

Retail Pack Weight

1.4375

 

 
Advantages of Using Dust Covers
 
01/

Suitable for all vehicle types
Dust covers are suitable as mechanical joints on road and rail vehicle suspensions, pivot arms, engine mountings, gearbox mountings, and as captive cab mountings. Dust covers are used in suspension systems, as reducing vibrations is essential to prevent noise and vibrations travelling through both on and off-road vehicles.

02/

Improved safety and comfort when driving
The dust cover plays a critical role in vehicle safety and comfort when driving, used for positioning and aligning suspension and steering components. These include shock absorbers, sway bars, control links and torsion bars. Dust covers need to be in good condition, to avoid rapid tyre wear and steering or breaking problems.

03/

Minimised noise caused by vibration
The dust cover can minimise the noise caused by vibration and remove the need for lubrication. Dust covers also make great shock absorbers, vibration isolators and abrasion resistors.

04/

Minimised damage caused by vibration
Repeated vibrations can be the source of damage to suspension systems, contributing to the weakening of this type of system and surrounding structure. Dust cover works to prevent this from happening, minimising the vibrations and their resultant damage.

 

Functions of Dust Cover

Reducing friction

The bushing provides a low-friction surface for the smooth movement of the wrist pin/piston pin. This helps minimize wear and heat generation during engine operation.

Supporting the wrist pin

The dust cover provides a bearing surface for the wrist pin, which allows it to rotate smoothly within the connecting rod small end. This rotational motion is necessary for the piston’s reciprocating movement.

Absorbing load and shock

The dust cover helps distribute the load and absorb the shock generated by the reciprocal motion of the piston. It helps prevent excessive stress on the connecting rod and ensures smooth operation.

 

 

The Installation Process and Maintenance of Dust Covers

Installing dust covers is a relatively straightforward process but requires specialized tools and equipment. When worn or damaged bushings need replacement, it is crucial to carefully inspect the surrounding suspension components for any additional wear or issues that May have caused the deterioration.


Maintenance of dust covers involves periodically inspecting them for wear, cracking, or signs of damage. Depending on the vehicle's usage and conditions, dust covers May need to be replaced periodically to ensure optimum performance and safety.

Dongfeng Connecting Rod Bushing

 

Ordering Process

 

 

Consultation and demand analysis

Product selection and confirmation

Order placement and order review

Shipping and logistics tracking

 

Packaging and Shipping

 

Packaging

Plastic bag, wooden box

Transportation methods

Road transport, rail transport, sea transport, air transport

 

FAQ

Q: What is a dust cover?

A: Dust covers are designed to operate under continuous metal-to-metal contact with the piston pin. The load applied on pin bushings is significantly higher than on any other bearing in the engine.

Q: What does a dust cover do?

A: The dust cover is there to keep road grit out of sensitive internal parts. The threaded bolt end goes into the steering knuckle. The inner tie rod end straight body connects to a bearing housing. It's all covered by a rubber protective dust boot.

Q: What are dust covers made of?

A: Manufacturers offer dust covers made from a range of elastomer materials, including natural rubber, silicone, neoprene, SBR, and EPDM, each selected for their specific properties—such as resistance to heat, oil, ozone, or chemicals.

Q: What is the durometer of dust covers?

A: Dust covers are softer than polyurethane, around a 60-65 shore A rating. Dust cover hardness usually ranges from just slightly harder than rubber, around 70-80 shore A rating, to firm, around 80-90 shore A rating, to very firm, around 95 shore a to the harder shore d rating on the durometer scale.

We're well-known as one of the leading dust cover manufacturers and suppliers in China. Be free to wholesale high quality dust cover in stock here and get quotation from our factory. Contact us for more details.

IKO Lead Screw, NSK Micro Bearing, 97034306901