The National Bearings Rear Inner Bearing Set is designed to provide superior performance and long-lasting reliability. This bearing set is precision manufactured using premium-grade steel for lasting performance and features crowned raceways and rollers for even load distribution. It is engineered to meet OE specifications and is tested throughout the design and development processes by engineers for quality assurance. This bearing set is perfect for domestic and import applications and provides industry-leading coverage. FleetPride is your First Click in Heavy Duty®.