Shaft seal WM7

Shaft seal for heavy machine construction with radial lubrication grooves and lubrication groove on circumference, similar to WM5.

Versions:
WM7-A (standard)
WM7-B (covered spring)
WM7-C (friction optimised sealing lip)
WM7-D (covered spring and friction optimised sealing lip)

Application Range
Pressure: ≤ 0,5 bar
Sliding Speed: ≤ 15 m/s (NBR)
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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