For more detailed information, please see the following:
Function of hydrodynamic ribs
Fluoro rubber (FKM)
What are Oil Seals - Guide to what an Oil Seal is used for
These are now the current and most recent innovation that is taking over from the HID and Halogens. The LEDs employ the diodes technology where they produce light when electric current excites their electrons. They require low power and energy and still produce brighter light than halogen headlights which also leads to LEDs’ longer life-span. Their diodes can be manipulated into various shapes providing unique configurations. With LED technology, the vision is much improved and more focused. Although the initial cost of HID and halogen bulb is less than LEDs, the operational and maintenance costs of LED are significantly lower. LEDs, having a longer life, reduce maintenance and lamp replacement cost. Because LEDs need to be replaced less frequently, the owner spends less on new lamps and the labor needed to change them. LEDs also consume less energy; thus the overall cost of a LED system can be significantly lower than that of conventional lighting systems.
FPM
Main lip The main lip is the most critical component of the seal.
Factors in Oil Seal Selection
1 .Material: There are 7 types of material used for oil seals, they are.
Table 7: Shaft design checklist

car engine oil seal. Additionally, oil leaks can also damage other engine components, such as the timing belt or spark plugs, leading to further costly repairs.
Rotary Wheel Of Auto Parts
Fundamental things and its importance
Polyacrylate oil seals are a perfect compromise between quality and cost. They perform well with high temperatures and chemicals, but not as well as Viton oil seals. Polyacrylate has a temperature range of -25 degrees Fahrenheit to 300 degrees Fahrenheit. Due to their outstanding resistance to hot oil and oxidation, they are commonly used in automobile transmissions and hoses; however, they are also used for shaft seals, gaskets, and o-rings.