ACL Bearings 6B1283A-.75 Connecting Rod Bearings .75mm Undersize

ACL Bearings is a brand known for producing high-quality engine bearings and related automotive components, widely used in the automotive industry, particularly in high-performance and racing applications. The 6B1283A-.75 is a standard connecting rod bearing set engineered with a .75mm (approximately 0.030 inch) undersize specification for use with reground crankshafts.

Key Features:

• Tri-metal construction featuring a steel backing with a copper-lead-tin lining and a lead-tin-copper overlay for excellent seizure resistance and low friction
• .75mm undersize design for crankshafts that have been machined or reground to this specification
• Nickel barrier layer provides separation between bearing materials
• Precision-engineered to restore proper oil clearances in rebuilt engines
• Cost-effective and dependable solution for engine rebuilds ranging from daily drivers to high-performance applications
• Manufactured to strict tolerances for reliable fitment and performance

ACL's Standard Series bearings are ideal for engine rebuilders and enthusiasts working on engines that require undersize bearings due to crankshaft wear or machining. Proper measurement and clearance checking are essential during installation to ensure optimal performance and longevity.