Allows the wheel to rotate with minimal friction Supports the weight of the vehicle Maximum lateral stiffness for optimum ride, handling, and driving dynamics GM OE parts are built to help withstand potholes and designed to maximize seal life GM OE bearing designs are dimensionally optimized to work with their mating parts GM-recommended replacement part for your GM vehicle's original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function Good Maintenance Practices: Be sure to have the bearing properly aligned when pressing it into the spindle assembly and do not overtighten center hub bearing to constant velocity shaft nut. Follow the manufacturers recommended torque specification. 1. Package Dimensions: 4.5 x 4.5 x 1.9 inches 2. Package Weight: 3.2 lb 3. Package Quantity: 1 4. National Popularity Code : D 5. Inside Diameter: 2.4 IN 6. Inside Diameter: 60.0 MM 7. Outside Diameter: 4.3 IN 8. Outside Diameter: 110.0 MM 9. Vintage Part Indicator: N 10. Width: 1.50 IN 11. Width: 38.00 MM