Reverse seal

摘要

An improved dual lip radial shaft seal (200) is disclosed. The free end (36) of the dual lip seal (200) extends toward the air side (8) of the seal. Optionally, the dual lip seal has an oil side excluder lip seal (50), an air side dust excluder lip seal (60), and an elastomeric static seal (24) extending from the elastomeric portion of the dual lip seal (100). A unitized seal version is also disclosed with two embodiments. <IMAGE>