Engineered Seal Products, Inc.

Dale Schumann

Mark J Reimer

Matt Banowetz

Andrew Rommann

Jay Bonefas

Radial shaft seal includes an outer diameter member, a primary sealing lip, and a lip energizer. The primary sealing lip is spaced radially from the outer diameter member. The lip energizer is positioned radially between the outer diameter member and the primary sealing lip. The lip energizer moves to an engaging position with the outer diameter member forming a section of material between the outer diameter member and the primary sealing lip. The outer diameter member, the primary sealing lip, and the lip energizer can be formed from a single piece of material, and in one embodiment, an elastomer.

Radial shaft seal

Disclosed is a seal comprising a first sealing surface with a first lip at a terminus of the first sealing surface and a second lip spaced axially apart from the first lip. A third lip is spaced radially apart from the second lip flexes away from the third lip when the seal is installed.

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Cedar Rapids, IA, United States of America

Dale Schumann