Chevron Regal HD 57 is a high-quality, rust and oxidation (R&O) inhibited circulating oil designed for use in industrial applications, including gear drives, circulation systems, and bearing lubrication. Formulated with high-quality base oils and advanced additive technology, this oil provides excellent oxidation resistance, deposit control, and water separation properties, ensuring the smooth and efficient operation of your equipment. Chevron Regal HD 57 meets or exceeds major OEM and industry specifications, including DIN 51517-2, and is suitable for use in a wide range of equipment operating under moderate to severe conditions. Trust Chevron Regal HD 57 to protect your equipment, extend its life, and reduce maintenance costs.