The Timken Company 416008 Radial Shaft Oil Seal

The Timken National 416008 radial shaft oil seal is a Type 41, multi-lip nitrile seal designed to retain lubricant and prevent contaminants from entering bearing assemblies in heavy industrial rotating equipment. Commonly installed in industrial gearboxes, pumps, electric motors, conveyors, compressors, and other heavy-duty power transmission equipment where dependable shaft sealing is required. Key specifications include shaft diameter 6.750 in (171.450 mm), outside diameter 8.509 in (216.129 mm), housing bore 8.500 in (215.900 mm), and overall width 0.625 in (15.875 mm), with a steel case and inner case, Type 41 lip configuration with a spring, and nitrile lip material. It features Redi-Coat, a maximum shaft surface speed of 3000 ft/min, misalignment tolerance of 0.015 in at 800 rpm and 0.010 in at 4200 rpm, and an operating temperature range of -40°F to 225°F (-40°C to 107°C). Belonging to series 410000 and carrying MPN 416008, this seal is commonly used as a replacement in industrial gearboxes, pumps, motors, conveyors, and mining equipment where reliable lubricant retention and protection against dust, dirt and moisture are critical. Common replacements include SKF 416008, CR 416008, and National 416008.