ACL Bearings 8B1286P-.50 Connecting Rod Bearing Set Undersize - 0.50mm

ACL Bearings is a brand known for producing high-quality engine bearings widely used in the automotive industry, particularly in high-performance and racing applications. This connecting rod bearing set features premium materials engineered to match exact requirements for precision engine builds and rebuilds.

Key Specifications:

• Part Number: 8B1286P-.50
• Undersize: 0.50mm (0.020") for reground crankshafts
• Configuration: Complete connecting rod bearing set
• Material: Tri-metal construction with steel backing

Performance Features:

• Hardened steel backs on rod bearings improve support of the bearing lining and assist with bearing retention in the housing
• Elimination of flash plating on the back improves heat transfer through the bearings and maximizes grip between the bearings and housing
• Increased eccentricity to compensate for bore distortion at high rpm and assist in the formation of hydrodynamic oil films
• Tight consistent wall tolerances help maintain consistent clearances

These undersized bearings are designed for engines with crankshafts that have been machined 0.50mm (0.020 inches) undersize, providing proper bearing clearances for rebuilt engines. The precision-engineered design ensures optimal performance and durability in demanding applications.