ACL Bearings 5M2949A-1.00 Main Bearing Set Undersize - 1.00mm

The ACL Bearings 5M2949A-1.00 is a precision-engineered main bearing set designed for crankshaft journals that have been ground 1.00mm undersize. This complete bearing set provides OEM-quality replacement components for engine rebuilds and performance applications where the crankshaft has been machined to restore proper clearances.

Key Features:

• 1.00mm undersize specification for reground crankshaft journals
• Aluminum-based bimetal construction for environmental compliance and durability
• Precision-manufactured to tight wall tolerances for consistent bearing clearances
• Complete main bearing set for full crankshaft support
• Engineered for reliable performance in street and performance applications
• Quality construction from a globally recognized bearing manufacturer

ACL Bearings has been manufacturing precision engine bearings for over 70 years in Tasmania, Australia, earning a global reputation for quality metallurgy and engineering excellence. This bearing set is designed for use during engine rebuilds where crankshaft journals have been machined 1.00mm undersize to restore proper surface finish and dimensional specifications.