The FB-type dust seal, with its unique shape, effectively prevents the intrusion of dust, dirt, sand, and metal shavings, significantly reducing the risk of scratches and protecting the metal sliding surface. This extends the working life of the sealing component. The installation diameter with interference ensures a tight fit, preventing external particles from infiltrating through the outer diameter.
Application Range: Operating Temperature: -35~+100℃ Surface Speed: ≤2m/s Primarily used for dustproof sealing on heavy-duty mobile machinery. Installation: The FB type dust seal has a slightly oversized outer diameter, which ensures the most reliable tight fit when installed in the DH8 groove. Contact between the lip of the dust seal and the piston rod hole or other connecting parts should be avoided.