...
2025-08-15 03:27
1726
...
2025-08-15 02:52
2836
...
2025-08-15 02:30
1990
...
2025-08-15 02:24
1665
...
2025-08-15 02:15
2438
...
2025-08-15 02:06
2045
...
2025-08-15 02:05
951
...
2025-08-15 01:37
383
...
2025-08-15 01:20
2383
...
2025-08-15 00:57
1100
- Furthermore, the L7TC Spark Plug is compatible with a wide range of engines, making it an attractive option for both new car manufacturers and aftermarket enthusiasts. Its versatility ensures that it can be used in a variety of applications, from small sedans to large trucks, providing flexibility and convenience for users.
Fluorine rubber (FKM, Viton™)
- In addition to their chemical resistance, cork rubber gaskets also have excellent thermal stability
cork rubber gasket. They can withstand high temperatures without losing their shape or flexibility, making them a popular choice for use in high-temperature applications such as furnaces and ovens. Cork rubber gaskets also have a low coefficient of friction, which means they can reduce wear and tear on mating surfaces.
- In conclusion, oil seals are indispensable components in the operation of machinery. Their performance is influenced by factors such as material composition, design, and installation. By selecting the right material and design for their specific application, and ensuring proper installation, engineers can help ensure the long-term reliability and efficiency of their machinery.
JTEKT
Oil seal characteristics

Old School O-Rings
2. The most common types of oil seals are rubber-cased and metal-cased.
Standard petroleum oil has a lifespan of 30 years at 86 degrees Fahrenheit if it’s not
The metal case is the exterior (or frame) of the oil seal, the principal function of which is to give rigidity and strength to the seal. The material of the case must be selected depending on the environment where the seals are to be used. Often the metal case is covered by the same rubber material used in the sealing element, which also helps seal the exterior of the oil seal in the housing bore. Common case material types are:
Figure 4.4. Scanning electron microscope (SEM) image of the surface quenched for (A) uncured rubber and (B) transmission electron microscope (TEM) image for cured rubber [64].