The Timken Company 415147N Radial Shaft Oil Seal

The Timken National 415147N is a heavy-duty radial shaft oil seal (Type 41) designed to retain lubricant and prevent contaminants from entering bearing assemblies in rotating industrial equipment. It features a steel inner and outer casing with a multi-lip ACM (polyacrylate) sealing lip and a spring, sized for a 2.500 in shaft and 3.500 in housing bore (outer diameter 3.505 in; overall width 0.500 in). Redi-Coat is available, and it supports an operating temperature range from -20°F to 300°F (-29°C to 149°C) with a maximum shaft surface speed of 3000 ft/min. This seal is suitable for industrial gearboxes, pumps, electric motors, conveyors, and compressors where reliable lubricant retention and protection against contaminants are required. Common replacements include SKF 415147N, CR 415147N, and National 415147N.