Product Description

Product Description:

Graphite seal ring are mainly used for mechanical industry. Based on working condition, relevant graphite material can be offered. And the dimensions are as per drawing.


1.  Low electric resistance
2.  High temperature resistance
3.  Good electric and thermal conductivity
4.  High oxidation resistance
5.  Greater resistance to thermal and mechanical shock
6.  High mechanical strength and machining accuracy
7.  Hard surface and good flexural strength

Physical and chemical index:

Item Unit Fine-grain Graphite High Pure Graphite Isostatic Graphite
Max CZPT Size Dia 0.8mm 325mesh 5-22um
Bulk Density g/cm3 1.73-1.76 1.68-1.85 1.8-1.85
Specific Resistance µΩm 7.5 ≤14 ≤15
Bending Strength Mpa 11-12.5 ≥25 12.5
Compressive Strength Mpa 27-34 ≥50 34
Thermal Conductivity W/(m .k) 150-160 ≥130 160
C.T.E.(100-600)ºC 10-6/ºC 2.2 ≤2.5 2.1
Ash Content % 0.09 ≤0.15 0.09

Our company



Packaging & Shipping



Our Commitment:

We are a large-sized enterprise

Covers an area of1.19 mil lion square meters more than1000employees

we have professional teamto provide comprehensive one-stopservice foryou

Our products are subject to stringent quality testing

Why Choose US

Benchmark of the GSKTM graphite blocks in China

Experienced engineering and technical personnel

Supply the best cost- effiency solution

High quality product and high-level service

High speed development

Our services 

Provide the high quality and low price product

Offer the safest package and transportation

Offer the most satisfying service

Provide the best after-sales service


QI: Do you have catalogue?

A: Yes dear.Pls contact us to get the E-catalogue by email or trademanger or Skype

Q2: Do you have pictures for this product?

A: Yes dear. We can offer you different postion pictures of the goods for your reference

Q3:What the parts quality?

A: It’s with IS9001 certificate and we do 100% test the goods before the shipment

Q4: Does this item is Oem quality or for after market?

A: It is for afer market with 1 year warranty.

Q5: What’s the MOQ?


Q6: What’s the Delivery Time?

A:It’s about 15-30 days afer get the payment.but Pls check with our sales for the stock in advance

Q7: Can we test sample first?

A: Yes. dear. but need to pay the sample cost and delivery cost



Carbon Content: High-Carbon
Grade: Industrial Grade
Forming Way: Molded Graphite
Crystal Morphology: Compact Crystalline Graphite
Size: Customers′ Requested
Compress Strength: 62MPa
US$ 11/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


What is a bushing?

A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission.
DESCRIPTION Anti-friction cylindrical lining

A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them.

Vibration isolation

Vibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment.
Vibration isolation is an important safety feature of many modern machines and instruments. Used to reduce the dynamic consumption that an object suffers at runtime. Instead, it protects equipment and structures from amplitude-related damage. Bushings insulate objects from vibration by reducing the amount of dynamic action transferred from the object to the support structure. Bushings are a popular choice for vibration equipment manufacturers.
Vibration isolation is important in many industrial applications. Vibration can wreak havoc on electronic and mechanical equipment. The forces exerted by vibration can reduce the life expectancy of equipment, leading to premature failure. The cost of isolation depends on the weight of the object being isolated. Most isolators have minimum damping in the isolation region and maximum damping at natural frequencies. In addition, the cost of installation, transportation and maintenance is usually included in the cost.
In addition to providing shock and vibration isolation, bushings help stabilize components by absorbing shock. These devices may need to be replaced in the long run, and your machine design may dictate whether you need to buy more than one. Bushings are an important part of your equipment, so don’t skimp on quality when choosing a vibration isolation mount. You won’t regret it. They won’t break your budget, but will keep your equipment safe.

reduce noise

A properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise.
While it’s possible to replace the bushing yourself, it’s best to make sure you follow some basic procedures first. Park your car on level ground and apply the brakes before removing the hood. Check that the wheels move freely. Remember to wear gloves and goggles, and don’t cut yourself with sharp objects when changing bushings. If you can’t see under the hood, try opening the hood to allow more light to reach the engine area.
SuperPro bushings are designed to reduce noise and vibration in the automotive industry. They are a popular choice for aftermarket bushing manufacturers. While OE rubber bushings are soft and quiet, these polyurethane bushings are specifically designed to eliminate these noise issues. By determining the diameter of your vehicle’s anti-roll bars, you can choose the right bushing for your vehicle. You’ll be glad you did!
Damaged bushings can cause the stabilizer bar to become unstable. This, in turn, can cause the steering components to misalign, creating a loud ding. Worn bushings can also cause the wheel to squeak as it moves. If they’re worn, you’ll hear squeaks when cornering. You may even hear these noises when you are turning or changing lanes.

a bearing

A bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
The bushing is usually an integral unit, while the bearing may have several parts. Simple bushings can be made of brass, bronze or steel. It is often integrated into precision machined parts and helps reduce friction and wear. Typically, bushings are made of brass or bronze, but other materials can also be used. Different designs have different applications, so you should understand what your application requires before purchasing a sleeve.
The most common uses of plain bearings are in critical applications, including turbines and compressors. They are also commonly used in low-speed shafting, including propeller shafts and rudders. These bearings are very economical and suitable for intermittent and linear motion. However, if your application does not require continuous lubrication, a plain bearing may not be required.
Another popular use for sleeves is in food processing. These bearings can be made from a variety of materials, including stainless steel and plastic. Plastic bearings are more cost-effective than metal and are an excellent choice for high-speed applications. These materials are also resistant to corrosion and wear. However, despite their high cost, they can be made from a variety of materials. However, in most cases, the materials used for plain bearings are aluminum nickel, phosphorus and silicon.

China manufacturer Oz Customized Resin Impregnation Graphite Bearing   bearing exampleChina manufacturer Oz Customized Resin Impregnation Graphite Bearing   bearing example
editor by CX 2023-04-24