Enginetech BB121J50 Connecting Rod Bearing Set Oversize Ford Mazda - 0.50mm 2.3L

The Enginetech BB121J50 is a connecting rod bearing set designed for 2001-2011 Ford and Mazda vehicles equipped with the 2.3L DOHC 16V Duratec MZR engine. This set features 0.50mm (0.020 inch) oversize bearings, commonly used during engine rebuilds when crankshaft journals have been machined to restore proper clearances.

Key Features:

• Manufactured from high-quality alloys based on application requirements, including copper/tin/lead with steel backing or advanced aluminum alloy bearings
• Crafted using high-strength material with excellent load capacity, anti-friction properties, wear resistance, anti-seizure capabilities, and embeddability
• Precision parting line chamfers cut at the correct angle to facilitate optimal oil flow without compromising oil pressure
• Provides extra protection and better durability for engine rebuilds
• 0.50mm oversize specification for machined crankshafts

Enginetech main and rod bearings have been the choice of rebuilders for over 25 years, offering professional-grade components for engine restoration and performance applications. This bearing set is an essential component for proper crankshaft support and engine longevity during rebuild projects.