Bell 1 Belmarine TBN 55 is a specially crafted engine oil designed to lubricate medium-speed trunk piston diesel engines found in ships, coastal vessels, tugboats, and land-based power generation equipment. It is suitable for use in engines that burn residual fuels with a sulfur content greater than 3.5%.
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This lubricant is formulated with a balanced blend of additives and highly refined base oils, providing high load-carrying capacity, superior detergency and dispersancy properties, exceptional rust and corrosion protection for all engine parts, and a strong alkalinity reserve to neutralize acids formed during combustion.
Bell 1 Belmarine TBN 55 is compatible with all medium-speed trunk-piston engine marine lubricants on the market and can be used for lubricating gear transmissions, turbochargers, oil-lubricated stern tubes, and other shipboard machinery.
