Pulley sealing elastic ring
(1) Circlip for hole, also Pulley known as inner circlip
(2) Circlip for shaft, also known as external circlip
Shaft seal
Shaft seals can be divided into static seals and dynamic seals:
(1) Static seal:
① O-ring seal (metal copper gasket seal, rubber ring seal)
② Sealant (dry, non dry, semi dry)
③ Rubber gasket seal
Pulley Dynamic seal:
① The lip seal ring (auxiliary lip) of the rotating shaft is wrapped with a skeleton, also known as the skeleton seal
② Reciprocating lip seal ring (Y-shaped seal ring, U-shaped seal ring, combined seal ring)
