A semi-cassette or multi-stage dust-exclusion structure withstands mud, water, and stone impact at the wheel end while accommodating heavy loads and large shaft runout. It forms the final robust barrier preventing axle-housing gear oil leakage.

Applications:Heavy-duty tractors, dump trucks, cargo trucks, off-highway mining vehicles

Sealing media:Heavy-duty vehicle gear oil

Lip materials:

FKM (-20°C to 200°C)

Surface speed:≤ 5 m/s

Pressure:≤ 0.3 bar