Bearings in an engine are used to support moving mechanical parts and protect those parts from frictional degradation. The heavier and more powerful the engine, the stronger the bearings must be to provide this support and protection. In
How to Pour Babbitt Bearings: 10 Steps (with Pictures) - wikiHow
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How to Pour Babbitt Bearings: 10 Steps (with Pictures) - wikiHow
How to Pour Babbitt Bearings: 10 Steps (with Pictures) - wikiHow
White Metal Pouring Babbitt Bearing making upgrade and Machining On Trens SN50 Classic Lathe Machine
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Babbitt (alloy) - Wikipedia