King Engine Bearings MB 769AM0.75 Main Bearing Set 0.75mm Undersize

The King Engine Bearings MB 769AM0.75 is a precision-engineered main bearing set featuring a 0.75mm undersize specification, designed for engine rebuilds where crankshaft journals have been machined undersize. King Engine Bearings is a globally recognized manufacturer of high-performance and OEM-replacement engine bearings, trusted by professional engine builders worldwide.

Key Features:

• 0.75mm Undersize: Engineered to match crankshaft journals that have been ground 0.75mm below standard diameter, ensuring proper oil clearance and bearing fit
• Tri-Metal Construction: King's AM-series bearings feature an aluminum-based tri-metal overlay for excellent wear resistance, conformability, and fatigue strength
• Precision Tolerances: Manufactured to exacting dimensional tolerances for consistent oil film thickness and reliable engine performance
• High Load Capacity: Designed to handle the demands of daily driving as well as performance and racing applications
• Corrosion Resistant: Bearing materials are selected for long-term durability and resistance to modern synthetic and conventional engine oils
• OE-Quality Standards: Meets or exceeds original equipment specifications for reliable, long-lasting engine operation

King Engine Bearings' MB series main bearings are a go-to choice for professional engine rebuilders and performance enthusiasts alike. The MB 769AM0.75 is the ideal solution when crankshaft reconditioning requires an undersized main bearing to restore proper clearances and extend engine life.