ProX main crankshaft bearing (sold individually) built for dependable bottom-end performance. Manufactured in leading OEM factories—mainly in Japan—and made to exact OEM specifications for a precise fit and long service life.
ProX Main Crankshaft Bearing (Individual) is designed to restore smooth, reliable operation in your engine’s bottom end. Built for main crankshaft applications, it helps ensure accurate crank support and consistent performance—ideal when servicing or rebuilding your engine.
ProX bearings are produced at leading OEM factories, mainly in Japan, and are manufactured to exact OEM specifications. That means you get the fit, quality and durability you want when replacing critical internal engine components.