MOOG 515052 Wheel Bearing and Hub Assembly Wheel Stud Bolts: Wheel studs feature a protective coating that helps prevent rust and corrosion, allowing easier removal and proper torquing of the wheel nut. MOOG Abrasion-Resistant ABS Cord: Manufactured from a blended material that provides superior ABS protection, increases abrasion resistance and protects against adverse conditions. Engineered to overcome problems and deliver smooth, reliable performance. MOOG hub assemblies are performance proven, quality tested and are available for a broad range of foreign and domestic vehicles.