Automobile Wheel Hub Oil Seals Adapt to different hub structures (e.g., split hubs, integrated bearing hubs).Passenger cars mostly use double-lip skeleton oil seals, while commercial vehicles (trucks, buses) often use metal-reinforced oil seals.
Motorcycle Wheel Hub Oil Seals Smaller size and lightweight, mostly single-lip or double-lip skeleton oil seals.Need to adapt to high rotational speeds (wheel hub speeds can reach those of automobiles)