The Timken Company 415027 Radial Shaft Oil Seal

The Timken National 415027 radial shaft oil seal delivers dependable lubricant retention and contaminant exclusion for heavy-duty industrial rotating equipment. Designed as a Type 41 dual-lip nitrile construction with a spring, it features a steel case with inner case and a Redi-Coat coating for corrosion resistance. Key dimensions include a shaft diameter of 3.500 in (88.900 mm), outside diameter 5.004 in (127.102 mm), housing bore 4.999 in (126.975 mm), and an overall width of 0.469 in (11.887 mm). Operating temperature range is -40°F to 225°F (-40°C to 107°C) and maximum shaft surface speed is 3000 ft/min. Commonly used in industrial gearboxes, pumps, electric motors, conveyors, compressors, and other rotating machinery to minimize lubricant leakage and extend bearing service life. Common replacements include SKF 35082, CR 415027, and National 415027.