The 90R042/55 rotary shaft seal (OEM: UPO449E) is designed to be used in a variety of industries, including automotive, machinery, hydraulic systems, and heavy-duty equipment. It is made from high-quality materials such as rubber, polyurethane, PTFE, and metals, which allow it to withstand high temperatures, pressures, and chemical exposure. This seal ensures efficient sealing and is crucial for maintaining the integrity of the machinery it is used in.



