The Timken Company 417551 Radial Shaft Oil Seal

The Timken 417551 radial shaft oil seal is a Type 41, multi-lip, spring-loaded seal designed to retain lubricants and exclude contaminants in rotating equipment such as industrial gearboxes, pumps, electric motors, conveyors, and compressors. It features a nitrile (NBR) sealing element and a steel case with inner case, and it fits a shaft diameter of 5.375 in (136.525 mm), outside diameter 6.380 in (162.052 mm), housing bore 6.374 in (161.900 mm), and overall width 0.500 in (12.700 mm). It supports up to 3000 ft/min shaft surface speed, operates across -40°F to 225°F (-40°C to 107°C), and has a 7 psi pressure rating, with a misalignment tolerance of 0.015 in at 800 rpm and 0.010 in at 4200 rpm. Redi-Coat is included for easier installation. The 410000 series seal is suitable for general-purpose industrial shaft sealing in machinery like gearboxes, pumps, reducers, conveyors, and electric motors under normal conditions. Common replacements include SKF 417551, CR 417551, and National 417551.