- Low wear and tear
- When it comes to vehicle maintenance, one often overlooked component is the shock absorber oil seal. These seemingly insignificant parts play a crucial role in ensuring a smooth and safe driving experience. A damaged or worn-out oil seal can lead to oil leaks, compromising the performance of your car's shock absorbers, and ultimately, your overall driving comfort.
Leading Oil Seal Companies: Innovations and Expertise
- Oil seals play a vital role in the performance and longevity of motors. These mechanical components are designed to prevent oil leakage from the motor's internal parts, ensuring that the lubricant stays within the system where it is needed most. In this article, we will explore the importance of oil seals in motors and their impact on the overall efficiency and lifespan of these machines.
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Figure 4 shows the features of a JTEKT oil seal.
Advantages:
– Good static sealing
– Compensation of different thermal expansion
– Reduced risk of fretting corrosion
– Effective protection against air side contaminants
– Higher bore surface roughness is allowed
– Installation in split-housings
– Modern lip design provides low radial forces
Auto Oil seal structure
The Ultimate Guide to Oil Seals
What is Oil Seal
The hydrodynamic ribsa) have a two-stepped rib configuration provided in one direction on the air face of the lip. Even if the first rib is worn out, the second rib comes into contact with the shaft surface, meaning that this type of oil seal ensures higher sealing performance. Seal with Side Lip A large side lip ensures prevention of entry of dust/water.

What are Oil Seals – A guide to Oil and Rotary Shaft Seals
Rotary Wheel Of Auto Parts
In choosing the right oil seal type for your application, it is essential to assess factors such as speed, temperature range, pressure levels, chemical compatibility, shaft material, and installation space limitations. By considering these factors carefully, you can ensure that you select an oil seal that will provide optimal performance and longevity in your specific application.
Failure to install oil seals correctly can lead to failure. Factors such as knocking the seal into place may cause its spring to tilt in the bore or be out of alignment. Consider switching to a solid adhesive and applying it around the surface of the spring to prevent it from loosening.
One way to identify a seal that has not been fitted correctly is to check the rough shear of the rubber. To resolve this issue, align the mounting tool before positioning the seal in place.

Nitrile
High wear resistance good running properties for general use

Operating temperatures for engine oil seals (see Fig. 14.11 and cross-section of lip seal with garter spring in Fig. 14.22) vary widely, depending on engine design and location within the engine. Typically, the rear crankshaft seal is subjected to much higher temperatures than the front seal. Oil sump temperatures vary considerably, depending on provisions for oil cooling. This allows use of hydrogenated nitrile (HNBR), silicone, or acrylic elastomers for some seals in relatively low-temperature environments (120–140°C or 250–284°F). Standard fluoroelastomers (FKM), bisphenol-cured VDF/HFP/TFE terpolymers with 68–69% fluorine content, perform well in oil service up to about 160°C (320°F). More resistant fluoroelastomers are necessary for reliable long-term performance in more severe environments.
Repeat the process of installing oil seals for any other locations where they are required. Be sure to follow the same steps for each installation to ensure a leak-free performance.