The Timken Company 417316 Radial Shaft Oil Seal

Timken National 417316 radial shaft oil seal is designed to retain lubricants and prevent contaminants from entering rotating equipment, making it a practical choice for general-purpose industrial sealing in gearboxes, pumps, electric motors, conveyors, compressors, and other power transmission systems. It features a Type 41, 410000-series, multi-lip seal with a spring, a nitrile (NBR) sealing element, and a steel case with inner case, plus Redi-Coat. Key specifications include a shaft diameter of 2.750 in (69.850 mm), outside diameter 3.756 in (95.402 mm), housing bore 3.751 in (95.275 mm), and an overall width of 0.375 in (9.525 mm). The seal is rated for a maximum shaft surface speed of 3000 ft/min and a minimum misalignment tolerance of 0.015 in at 800 rpm or 0.010 in at 4200 rpm, with a 7 psi sealing pressure and an operating temperature range of -40°F to 225°F (-40°C to 107°C). Common replacements include SKF 27370, CR 417316, and National 417316.