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Product Description
Different materials of automobile gearbox oil seals have their own advantages and disadvantages. The following is a detailed explanation of several common materials of gearbox oil seals:
1. Rubber bellows oil seal:
Advantages:
-It has good elasticity and sealing performance, and can effectively prevent the leakage of lubricating oil.
-Good wear resistance, suitable for automobile gearbox under general working conditions.
-The price is relatively low and the manufacturing process is simple.
Disadvantages:
-Poor high temperature resistance, easy to age and harden in high temperature environment.
-Limited resistance to chemical corrosion, easily affected by oil and chemicals.
2. Oil seal of polyurethane wave box:
Advantages:
-High wear resistance and durability, suitable for high-load and high-speed working environment.
-Good chemical corrosion resistance, able to withstand a certain degree of oil corrosion.
-Transmission for commercial vehicles or heavy vehicles.
Disadvantages:
-The price is high, and the manufacturing cost is relatively high.
-Poor elasticity, which may affect the sealing performance.
