Hebei Hankai hub oil seals axle seals
Shaft oil seals typically consist of a flexible sealing lip made from elastomeric materials such as rubber, polyurethane, or silicone, encased in a sturdy outer shell. The sealing lip makes contact with the rotating shaft, creating a barrier that effectively retains lubricants while blocking unwanted particles. The design may include additional features such as garter springs to maintain contact with the shaft and improve sealing effectiveness over time.
shaft oil seal

4. Security While primarily designed for insulation purposes, the front door seal rubber also plays a role in security. A tight seal can deter forced entry, as it makes it more challenging to pry open the door. This enhancement can provide peace of mind to homeowners concerned about break-ins.
front door seal rubber
