Oil film bearing oil can be used for oil mist lubrication of bearings in the aluminum industry, enhancing the wear resistance of bearings. This dataset includes major raw and auxiliary materials, energy inputs from the production process; however, infrastructure such as production equipment and factory construction is not included within the system boundary of the dataset. The life cycle inventory is compiled from data sourced from multiple references. The manufacturing process of oil film bearing oil includes batching, blending, and product quality inspection.