Federal Mogul 4124MA Speed-Pro Main Bearing Set

The Federal Mogul 4124MA is a precision-engineered main bearing set designed for demanding automotive engine applications. Part of the renowned Speed-Pro product line, this bearing set delivers reliable performance for engine rebuilds and overhauls.

Construction and Materials:

• Built on premium 1020AK high-strength steel backing for exceptional durability
• Tri-metal construction with advanced overlay materials
• Engineered to withstand high loads and demanding operating conditions
• Features oil grooves for enhanced lubrication while maintaining maximum bearing surface area

Key Features:

• Complete main bearing set for engine crankshaft installation
• Manufactured to OEM specifications for precise fitment
• Designed for both street performance and standard applications
• High corrosion resistance and reduced wear rate
• Enhanced fatigue strength for extended service life

Federal Mogul's Sealed Power and Speed-Pro brands represent industry-leading technology in engine bearing manufacturing, backed by decades of experience supplying both OEM and aftermarket applications. This bearing set provides the quality and reliability needed for professional engine rebuilds.