Timken 55301S Radial Shaft Oil Seal Nitrile Lip

Timken 55301S is a heavy-duty single-lip radial shaft oil seal with a spring-loaded nitrile sealing lip for large rotating shafts, featuring a 9.000 in shaft diameter, 10.010 in outside diameter, and 0.750 in overall width within a solid steel case. It uses Nitrile Rubber (NBR) lips with a loaded spring and a Type 5S cross-section, rated for -40°F to 225°F (-40°C to 107°C) and 60–80 Shore A durometer. This Timken National 50000 Series seal is designed for oil- or grease-lubricated equipment and is suitable for industrial gearboxes, heavy-duty pumps, compressors, conveyors, manufacturing equipment, mining machinery, and power transmission systems; common replacements include SKF equivalent heavy-duty oil seal, CR (Chicago Rawhide) equivalent oil seal, and Federal-Mogul National 50000 Series single-lip oil seal.