King Engine Bearings MB5526AM0.25 AM-Series Main Bearing Set Undersize - 0.25mm

King Engine Bearings AM-Series bi-metal main bearing sets feature 100% lead-free aluminum silicon construction, utilizing standard aluminum-based material equivalent to SAE-783 designed for low and medium load engines. This bearing set is recommended for street or marine applications. The MB5526AM0.25 is manufactured to 0.25mm crankshaft undersize specifications for precision fitment on reground crankshafts.

Key Features:

• Superior embeddability provides greater macro-particle protection and reduces scratching of crank journals and tearing or weakening of Babbitt overlays
• Tolerance control up to +/- .0001 inch for precise fitment
• 100% lead-free construction for environmental safety and user protection
• Bulls Eye Tolerance technology ensures all bearing shells are matched to within 0.0001 inch
• Bi-metal aluminum construction with steel backing for durability

King Engine Bearings was founded in 1960 with one objective: to supply the highest quality bearings available in the marketplace, and has built an extensive product offering that includes engine bearings for automobiles, light-duty and heavy-duty trucks, marine, aviation, and standby power applications. Each King bearing set undergoes rigorous quality control to ensure only the highest quality products reach customers.