SKF 46305 Truck Wheel Seal

The SKF Scotseal Classic 46305 Truck Wheel Seal is a unitized one-piece wheel seal designed to retain wheel-end lubricant and prevent dirt, water, and road contaminants from entering heavy-duty axle assemblies. Built with a metal inner and outer case and an HNBR seal element, it uses a triple-lip design with a spring-loaded primary lip, weighs about 0.853 lb, and fits a shaft bore of 4.625 in, an outside diameter of 6.006 in, a housing bore of 6.001 in, and a width of 1.063 in. The part number 46305 from SKF Scotseal Classic is rated for up to 300°F (149°C) and is compatible with petroleum and synthetic lubricants, intended for trailer axles in heavy-duty trucks, commercial trailers, and fleet vehicles, with applications across Eaton, Meritor, Dana Spicer, and Standard Forge axle systems. Common replacements include Stemco 373-0243, Meritor MER0143, and ConMet 10045888.