Polishing and superfinishing processes help reduce surface roughness on gear teeth, improving lubrication performance and reducing friction between mating surfaces. Smoother gear surfaces can help reduce wear, minimize noise and vibration, improve efficiency, and extend component life in high-load or high-speed applications.

Bel Air Finishing’s equipment supports gear polishing and surface refinement applications for steel alloys, stainless steel, bronze, carbide, and other engineered materials used in aerospace, automotive, industrial machinery, and high-performance applications. Process technologies are selected based on gear geometry, material hardness, surface finish requirements, and production volume.