Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of swing arm bearing plug seals in China, also supports customized service. Please feel free to buy high quality swing arm bearing plug seals for sale here from our factory.
Description of Swing Arm Bearing Plug Seals
Structural characteristics
Swing Arm Bearing Plug Seals are special in their design and functionality, with the following features:
- Positioning and Supporting Bearings: The primary function of the Swing Arm Bearing Plug is to mount and support the rocker arm bearings. They are designed to ensure that the bearings are positioned correctly and remain in the correct position to ensure smooth movement and stability of the rocker arm.
- Reduce Friction and Wear: These plugs typically feature a smooth surface and suitable materials to reduce friction between the rocker bearing and plug. This helps reduce energy loss and wear, extending bearing and rocker arm life.
- Durability and Strength: Swing Arm Bearing Plug is usually made of metal or alloy materials to ensure its durability and strength. This allows them to withstand the pressures and loads in the suspension system while maintaining the stability of the structure.
- Adaptability and Adjustability: Some Swing Arm Bearing Plugs Seal features an adjustable design that can be adjusted to the specific swing arm and bearing requirements. This ensures that the plug is perfectly matched to the rocker arm and bearings of your specific vehicle, providing optimal fit and support.
Certification
Applicable working conditions
The Swing Arm Bearing Plug is suitable for various working conditions and environments, especially in motorcycle and bicycle suspension systems. The following are some applicable operating conditions:
High-load environments: Swing arms bear significant stresses and loads in the suspension system, especially on uneven roads or off-road riding. Swing Arm Bearing Plug Seals are designed to withstand these high-load environments and provide stable bearing mounting and support.
Vibrations and Shocks: Motorcycles and bicycles experience vibrations and shocks while driving, especially on uneven ground or at high speeds. The design and material selection of the Swing Arm Bearing Plug can reduce the impact of vibration and shock on the bearings and maintain smooth movement of the rocker arm.
Harsh Environments: Motorcycles and bicycles are often driven in a variety of weather and environmental conditions, including rain, mud, dust, and high temperatures. The Swing Arm Bearing Plug seal needs to be corrosion and weather-resistant to ensure stable operation and long life in harsh environments.
High-speed movement: During high-speed driving, the rocker arm and bearings need to withstand greater force and pressure. The Swing Arm Bearing Plug must have sufficient strength and stability to ensure smooth movement of the swing arm and keep the bearings functioning properly.
technical data
Material：Silicone 60
|
property
|
unit
|
test method
|
test parameter
|
value
|
|
hardness
|
IRHD
|
ASTM D 1415
|
60 ±5
|
|
|
tensile strength
|
MPa
|
ASTM D 412
|
6,8
|
|
|
ultimate elongation
|
%
|
ASTM D 412
|
275
|
|
|
specific gravity
|
g/cm3
|
ASTM D 297
|
1,35
|
|
|
compression set
|
%
|
ASTM D 395 B
|
22h / 175°C
|
14
|
|
low temp. resistance
|
°C
|
ASTM D 2137
|
brittleness
no cracks
after 3 min. at
|
-55
|
Material selection
Swing Arm Bearing Plug Seals usually use the following rubber materials:
Nitrile Rubber: Also known as Buna-N rubber, it has good oil resistance, wear resistance, and fuel resistance. It is widely used in applications such as motorcycles and bicycles.
Silicone Rubber: Silicone rubber has excellent high-temperature resistance and weather resistance, and can maintain good elasticity and sealing properties in high-temperature environments. It is often used as a rocker-bearing seal in high-temperature applications or with special requirements.
Viton Rubber: Viton Rubber has excellent resistance to chemicals and high temperatures, providing reliable sealing in harsh environments. It is commonly used in rocker-bearing seals where corrosion resistance and high-temperature resistance are required.
EPDM Rubber (ethylene propylene rubber): Ethylene propylene rubber has good aging resistance, weather resistance, acid, and alkali resistance, and is suitable for applications in a wide temperature range. It is commonly used for rocker-bearing seals, especially in outdoor environments.
These rubber materials have good sealing performance and durability, which can effectively prevent the penetration of dust, moisture, and lubricants, and protect the operation of the rocker arm bearings. The exact rubber material chosen depends on application requirements, environmental conditions, and manufacturer recommendations.
Regarding the wear resistance of rocker arm bearing seals, Nitrile Rubber (nitrile rubber) usually has better wear resistance among commonly used rubber materials. Nitrile rubber has excellent resistance to friction and wear, being able to withstand the friction and lubricant contact involved in rocker arm movements.
Nitrile rubber has the following characteristics that make it perform well in terms of wear resistance:
- Oil resistance: Nitrile rubber has good resistance to lubricants and fuels, maintaining stability and durability when exposed to lubricants.
- Wear resistance: Nitrile rubber has high wear resistance and can withstand the friction and movement between the rocker bearing plug and the rocker's arm, extending the service life of the seal.
If you would like more information about this product, please contact us.
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