The INA WS140180 is a high-quality shaft locating washer designed to provide precise axial guidance and support for various bearing arrangements. Manufactured by INA (part of the Schaeffler Group), this genuine component features an inner diameter of 140 mm, an outer diameter of 180 mm, and a thickness of 4 mm. It is commonly used in conjunction with needle roller bearings, cylindrical roller bearings, and other bearing types to ensure proper axial positioning and prevent unwanted movement in industrial machinery applications.