Federal Mogul 7321MA10 Engine Main Bearing Set Oversize - 0.010

The Federal Mogul 7321MA10 is an engine main bearing set manufactured to meet or exceed original equipment specifications. Produced by Federal Mogul — a globally recognized leader in engine bearing technology and now part of Tenneco — this main bearing set is ground to a +0.010" oversize to accommodate crankshafts that have been machined or reground during engine rebuilding.

Key Features:

• Oversize: +0.010" (0.25mm) for use with reground crankshafts
• Type: Engine main bearing set
• Manufacturer: Federal Mogul (Tenneco)
• Precision-engineered for consistent oil film thickness and load distribution
• High-quality bi-metal or tri-metal construction for durability and wear resistance
• Designed for professional engine rebuilders and performance applications
• Meets or exceeds OEM specifications for fit, form, and function

The 7321MA10 is an ideal choice for engine rebuilders requiring oversize main bearings to restore proper bearing clearances after crankshaft grinding. Federal Mogul bearings are trusted by professional engine builders worldwide for their consistent quality and long service life.