King Engine Bearings MB5784SI0.75 Main Bearing Set Oversize BMW - 0.75mm N20B20

The King Engine Bearings MB5784SI0.75 is a precision-engineered main bearing set designed specifically for BMW N20B20 engines requiring 0.75mm oversize bearings. This complete crankshaft main bearing set features King's advanced Alecular™ bi-metal structure, consisting of an aluminum-tin-silicon alloy top layer bonded to a high-strength steel backing for exceptional durability and performance.

Key Features:

• Engineered specifically for BMW N20B20 2.0L turbocharged engines
• 0.75mm oversize dimension for machined crankshafts
• Alecular™ bi-metal construction with aluminum-silicon base material
• Superior resistance to surface migration and extrusion under high loads
• Withstands metal-to-metal contact over short durations
• Complete main bearing set for full crankshaft rebuild
• Ideal for high-performance applications including drag racing

King Engine Bearings has been manufacturing precision engine bearings since 1960, with products trusted in demanding aviation and racing applications. Each bearing undergoes rigorous quality control checkpoints throughout production to ensure only the highest quality components reach customers. The aluminum-silicon alloy construction provides optimal strength for medium-load engines and nodular cast iron crankshafts, making this bearing set an excellent choice for both rebuilds and performance upgrades.