Update: Material
Trucks including DAF, Iveco and MAN
The metal case serves as the oil seal’s exterior or frame, providing rigidity and strength to the seal. The case material selection depends on the environment in which the seal will operate. Often, the same rubber material used in the seal element covers the case to help seal the exterior of the oil seal in the housing bore.
For more detailed information, please see the following:
Range of Wilmink Engine Parts
PTFE is special in that a pre-tensioned spring is not required. This is because the material returns to its original shape when heated, also known as the shape-memory polymers (SMPs) effect. These oil seals are also supplied as integrated parts, where it only needs to be installed as one component.
Benefits of Oil Seals
The purpose of the oil seals is
Rubber type
Pressure - Many oil seals can only withstand low-pressure applications, so understanding the compression set of your components is key.
H7 or H8
2. If the nominal bore diameter exceeds 400 mm:
H7
What material are oil seals made from?
M
These seals are designed to fit snugly around the shaft of the machine, preventing oil from leaking out while also keeping dirt, dust, and other contaminants from entering.