Industrial 416297 Radial Shaft Bearing Oil Seal

The Timken National 416297 is a heavy-duty radial shaft oil seal that reliably retains lubricant and blocks contaminants in industrial gearboxes, pumps, electric motors, conveyors, compressors, and other rotating machinery. It features a Type 41 multi-lip nitrile construction with a spring, a steel case with inner case, and Redi-Coat readiness for quick installation and lubrication protection. Key dimensions include a shaft diameter of 3.125 in (79.375 mm), outside diameter of 4.631 in (117.630 mm), housing bore of 4.626 in (117.500 mm), and overall width of 0.437 in (11.100 mm). Operating specifications list a maximum shaft surface speed of 3000 ft/min, 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 replacements include SKF 416297, CR 416297, and National 416297.