The Timken Company 415559 Radial Shaft Oil Seal

The Timken Company 415559 Radial Shaft Oil Seal is a Type 41 multi-lip nitrile oil seal designed to retain lubricant and seal out contaminants in heavy-duty rotating equipment. It features a steel case with inner case, a nitrile (NBR) lip with a spring, and Redi-Coat finish, with dimensions of shaft diameter 3.500 in (88.900 mm), outside diameter 5.256 in (133.502 mm), housing bore 5.251 in (133.375 mm), and overall width 0.468 in (11.887 mm). The seal supports up to 3000 ft/min shaft surface speed and operates from -40°F to 225°F (-40°C to 107°C). Commonly used in industrial gearboxes, pumps, electric motors, conveyors, compressors, mining equipment, and other rotating machinery requiring reliable lubricant retention and contamination exclusion; it is a standard replacement for Timken 415559 and is listed as SKF 415559, CR 415559, and National 415559.