Product Overview
The 370001A wheel seal is a National-style hub seal designed for long-life performance in truck and trailer wheel end applications.
This seal features a wide sealing lip to accommodate wheel end movement and maintain consistent sealing under load. The inner and outer diameters are designed to compensate for minor shaft and bore imperfections, helping reduce leaks and extend service life.
Compatible with all TMC-recognized hub lubricants, this seal installs using standard tools and is commonly used as a replacement for SKF 35066 in heavy-duty wheel end assemblies.