- When it comes to oil seals, there are various types available on the market, including rubber seals, lip seals, and mechanical seals. Each type has its own unique design and function, but they all serve the same purpose of sealing oil and preventing leaks.
- An oil seal, also known as a lip seal or a radial shaft seal, is a simple yet vital device designed to keep oils, greases, and other fluids within machinery while keeping contaminants like dust and dirt out. The dimensions 40x60x10 denote the size of the seal, indicating its inside diameter (40mm), outside diameter (60mm), and thickness (10mm). This particular size is widely used in medium-sized equipment where a balance between sealing efficiency and cost-effectiveness is sought.


In addition to these standardised types, the following special types are also available:
Successful assembly first requires careful preparation. By following a few simple steps, you significantly increase the chances of a flawless assembly.
The major cause of extrusion and nibbling is stress caused by high pressure. This is commonly noticed when the oil seal has a chipped or nibbled look. In fact, in some cases, the surface of the seal tends to peel on its own, which makes it have a shaved look. What the stress does is that it increases the clearance gap between the mating edges, which causes the seal to get entrapped, and then leads to severe physical damage.

Viton (FKM/FPM) Oil Seals
PTFE Oil Seals - A relatively new and exciting oil seal, the use of polytetrafluoroethylene means that they can withstand dry or unlubricated operations. With a massive thermal range of -130ºC to +200ºC and a strong resistance to chemicals, they are considered to be the future of rotary shaft seals.
In conclusion, oil seals play a critical role in high-pressure systems by preventing leaks and maintaining the integrity of the machinery. With proper design, materials, and maintenance, high-pressure oil seals can withstand the extreme pressures and harsh conditions commonly found in industrial settings. By investing in quality seals and regular maintenance, operators can ensure the reliability and efficiency of their high-pressure systems for years to come.