The Timken Company 415627 Radial Shaft Oil Seal

The Timken National 415627 oil seal is a rugged radial shaft seal designed to retain lubricant and prevent contaminants from entering bearing assemblies in industrial rotating equipment. Featuring a Type 41 multi-lip configuration with a nitrile (NBR) lip and a steel-case inner construction, it is part of the Series 410000 and fits a shaft diameter 2.000 in (50.800 mm), outside diameter 3.505 in (89.027 mm), housing bore 3.500 in (88.900 mm), and overall width 0.500 in (12.700 mm). Redi-Coat equipped, this seal supports up to 3000 ft/min shaft surface speed and offers misalignment tolerance of 0.015 in at 800 rpm and 0.010 in at 4200 rpm, with an operating temperature range from -40°F to 225°F (-40°C to 107°C). Commonly used in industrial gearboxes, pumps, electric motors, conveyors, compressors, and other heavy-duty rotating machinery requiring reliable lubricant retention and protection against dust, dirt, and moisture. Typical replacements include SKF 415627, CR 415627, and National 415627.