The Timken Company 416865 Radial Shaft Oil Seal

The Timken National 416865 is a radial shaft oil seal (Type 41, Series 410000) with a spring-loaded multi-lip design that retains lubricants and prevents contaminants from entering rotating equipment. The nitrile (NBR) sealing element sits in a steel case with an inner case, and the Redi-Coat finish enhances seal reliability; this unit fits a 5.000 in shaft and 6.256 in outside diameter, with a 6.250 in housing bore and an overall width of 0.500 in. Key specs include a maximum shaft surface speed of 3000 ft/min, a 7 psi pressure rating, and an operating temperature range from -40°F to 225°F (-40°C to 107°C), with misalignment tolerance of 0.015 in at 800 rpm and 0.010 in at 4200 rpm. Typical applications cover industrial gearboxes, pumps, reducers, conveyors, compressors, and electric motors within general power transmission systems, and it is commonly referenced as SKF 49998 or CR 416865.