This is a large-size waterproof O-ring. Its hardness is 60±5°A. It is designed for the interfaces of large automotive hydraulic components.It has a large-size circular contour. Its cross-sectional thickness is uniform. It fits tightly into the large-diameter sealing grooves of hydraulic components. It forms a high-airtightness waterproof barrier. It can block the intrusion of rainwater, road moisture, and dust in the operating environment. This avoids failures such as leakage and jamming of the hydraulic system due to moisture and contamination.This ensures the stable operation of automotive hydraulic components under complex working conditions. It fundamentally safeguards their service life and power transmission precision. As a specialized sealing component for large automotive hydraulic systems, it is an integral part of
Automotive Sealing Assemblie and
Automotive Sealing Solution. It meets the precision standards of
Precision automotive seal and
Lens Barrel Rubber Seals.
Product Features
1. Function:This large-size waterproof O-ring is specifically designed for the interfaces of large automotive hydraulic components. Its core function is to fill the gaps in large-diameter sealing grooves. It builds a high-airtightness waterproof protection system.It fits tightly the large-size sealing interfaces of hydraulic components. It blocks the intrusion of external contaminants such as rainwater, road moisture, and operating dust. This avoids failures such as leakage, jamming, and component corrosion of the hydraulic system due to moisture and contamination. It also prevents the leakage of internal hydraulic oil.This ensures the stable operation of automotive hydraulic systems (such as steering hydraulic systems, large construction machinery hydraulic joints) under working conditions such as rainy days and complex road operations. It fundamentally safeguards the service life and power transmission precision of hydraulic components. Its sealing function matches the protective requirements of
Automotive Camera Module Sealing Ring and
Precision Seals for Car Lenses in high-demand automotive applications.
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2. Performance Characteristics
1)Outstanding Sealing and AdaptabilityThe large-size circular structure and hardness of 60±5°A are adapted to the large-diameter sealing grooves of large automotive hydraulic components. Micron-level dimensional precision ensures "zero-gap" fitting with the sealing groove. Even under dynamic working conditions such as long-term vehicle vibration and thermal expansion and contraction of the hydraulic system, it can keep the tightness of the sealing surface continuously. It resists extreme tests such as high-pressure water spraying and dust intrusion effectively. This performance meets the strict standards of
Automotive Seal and Automotive Sealing Solution.
2)Excellent Material Elasticity and ToughnessIt’s made of high-elasticity rubber material. The hardness of 60±5°A balances flexibility and support. It can adapt to minor deformations of the sealing grooves of hydraulic components. It consistently maintains stable sealing pressure. It quickly recovers its original shape after being stressed. This elastic performance meets the dynamic requirements of Precision automotive seal and flexible automotive hydraulic seals.
3)Stable Performance Across Wide Temperature and Weather RangesIt can withstand extreme temperatures ranging from -40℃ to 120℃. In summer, it won’t harden, become brittle, or soften and deform in the high temperature of the engine compartment. In winter, it maintains sealing elasticity in freezing outdoor environments. It adapts to the all-region and all-season usage scenarios of automotive hydraulic systems. This environmental adaptability meets the durability requirements of
Car Camera Silicone Seals and automotive outdoor sealing components.
4)Strong Anti-aging and Medium CompatibilityIt exhibits excellent UV and ozone aging resistance. During long-term outdoor use, there’s no cracking or degradation. It can withstand the erosion of various chemical media such as automotive hydraulic oil, transmission oil, and coolant. After immersion, there’s no swelling or material deterioration. The sealing performance remains stable for a long time. This compatibility meets the material standards of Automotive Sealing Assemblie and integrated automotive sealing systems.
5)Wear Resistance, Vibration Resistance, and Long Service LifeThe rubber surface is smooth with a dense molecular structure. It has a low friction coefficient. When in contact with the metal and plastic materials of hydraulic components, the wear rate is minimal. The material has excellent toughness. It can absorb high-frequency vibrations during automobile driving and hydraulic system operation. This avoids loosening of the sealing surface caused by vibration. It significantly extends the replacement cycle. It reduces the later maintenance cost of the automotive hydraulic system. This durability matches the service life requirements of Automotive Camera Module Sealing Ring and high-cycle automotive hydraulic seals.