Timken 415871 Radial Shaft Seal

The Timken National 415871 radial shaft oil seal delivers dependable lubricant retention and protection against contaminants in heavy industrial gearboxes and rotating equipment, using a Type 41 multi-lip nitrile design to minimize lubricant leakage and extend bearing service life. Designed for shafts 9.375 in (238.125 mm) in diameter, with an 11.375 in (288.925 mm) housing bore and an outer diameter of 11.385 in (289.179 mm), it features a steel case with inner case and a Redi-Coat finish for durability and easier installation. The Type 41 multi-lip with spring provides reliable sealing at up to 3000 ft/min shaft speed, with 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). Common applications include industrial gearboxes, pumps, electric motors, conveyors, compressors, and mining equipment, and it is a common replacement for SKF 415871, CR 415871, and National 415871.