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Note: For seal type codes, see Table 2.
However, rubber-cased seals do have limitations. For example, during installation, shear stresses can build up between the seal and housing wall, causing the seal to release itself.
Oil seals are integral components in the operation of machinery, providing a vital barrier between the internal lubricated parts and the external environment. These seals prevent the leakage of oil, which is essential for the proper functioning of the machine's moving parts. With advancements in technology, oil seals have become more efficient, reliable, and durable, enhancing the overall performance of machinery.Put the jack and wooden spacer under the sump and raise the engine just enough to free the supports.
A wide range of sealing devices are used in various machines.
Sealing devices serve the following functions:
Figure 4 shows the features of a JTEKT oil seal.