- Silicone rubber seals have good heat resistance but lower chemical resistance compared to other elastomers.
- Proper maintenance is essential for the longevity and performance of metallic oil seals. Regular inspection of the seal for signs of wear, damage, or leaks is recommended. If any issues are detected, the seal should be replaced immediately to prevent further damage to the system. It is also important to ensure that the shaft or housing surfaces are clean and free of any contaminants that may compromise the seal's performance.
- When it comes to replacing oil seals, it's essential to use high-quality parts and have the job done by a professional. Incorrect installation can lead to premature failure of the new seal, while using substandard seals can result in recurring leaks.
Thoroughly clean the sleeve at the back of the pulley, and look for any roughness on it where it touches the seal. If necessary, smooth it with fine wet-and-dry abrasive paper.
Even though it’s better than other materials in terms of toughness and wear time, it is preferably used in dry-running applications. The salient demerit of this material is its cost.
Apply gasket sealant to the engine flange and refit the cover. Tighten the fixings but do not overtighten them.
In this article, we’ve discussed everything you need to know about oil seals, which are sometimes called radial shaft seals. Also, we’ve discussed the various types, their installation, and how to choose the right one for your application. With all these, you will be able to make an informed decision about the best oil seal for your needs.


As type B with dust lip
Most ERIKS oil seals, such as the types M, MST, R and RST, are made of NBR as standard.

Rotary Wheel Of Auto Parts




In this blog, we attempt to highlight what are Oil Seals and the various Rotary Shaft Seals including Mechanical Face Seals, Water Pump Seals, Gland Packings, and V-Seals that are readily available.

Table 1: The functions of the various components

metric oil seals. Proper installation is crucial to ensure a secure seal and efficient operation of the equipment. Regular maintenance and inspection of the seals are also important to identify any signs of wear or damage that may compromise their effectiveness.
In addition to withstanding high pressures, oil seals must also be able to withstand the harsh conditions often found in industrial settings. This includes exposure to oil, chemicals, heat, and vibration, which can all contribute to the degradation of the seal over time. Proper selection of materials and regular maintenance are essential for ensuring the longevity and reliability of high-pressure oil seals.
Oil gasket seals are used in various parts of the engine, including the valve cover, cylinder head, and oil filter housing. These seals are designed to prevent oil leaks and maintain the integrity of the engine components. The oil gasket seal ensures that the engine remains properly lubricated and free from oil leaks, contributing to its overall efficiency and reliability.