Seals with an integrated track

This type of seal has its own friction track.

Its main advantages are:

-reduces the need to grind the shaft,
-treatment of only one part,
-no shaft wear,
– protection of the lip in storage and handling,
– in a bearing, it can serve as a supporting element until it is fitted in the unit.

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The use of this seal is limited by the rotating speed. At present, it is used at up to about 5 m/s.