ZZ
Specialized shaft sealing elements designed primarily to remove contaminants, dust, dirt, and excess operating medium from the shaft surface while protecting the primary sealing elements against premature wear.

By effectively preventing the accumulation of contaminants and excess medium around the sealing area, these seals help to extend service life and improve the reliability of hydraulic and mechanical systems operating under demanding conditions.
Applications
ZZ-type scraper seals are used wherever protection of shaft seals against external contaminants is required, including:
Hydraulic and pneumatic cylinders
Construction and agricultural machinery
Mechanical gearboxes exposed to dust and dirt
Power transmission systems and rotating shafts operating under demanding conditions

