Shaft seal with metal insert WMS for large misalignments

Shaft seal WMS for wide misalignments in heavy machine construction, reinforced with a metal insert inside its sealing back.
The types WGS/WMS are designed to withstand wide misalignments of some millimeters in static or quasistatic conditions.
The spring inserted in the lip ensures a constant load operation and a preservation of the sealing ring over the time.

For fitting an axial open housing is necessary.

Version WMS is reinforced with a metalband inside its sealing back
Version WMS-2, is reinforced with a metal case inside its sealing back

Application Range
Temperature NBR: -30 °C / +100 °C (+120)*
Temperature HNBR: -40 °C / +150 °C (+175)*
Temperature VMQ: -50 °C / +200 °C (+250)*
Temperature FKM: -20 °C / +200 °C (+250)*
* temporarily

Other materials are available for very high or very low operating temperatures. For detailled information, please look at the specific PDF catalogue or contact our application engineers.

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