The AP Products Bearing Kit is a replacement kit for axles that includes bearings and races/cups. The AP Products 014-3500 Bearing Kit is designed for 3, 500-lb. axles.• Replacement kit for axles that includes bearings, races, and cups• Designed for 3, 500-lb. axles• Includes Outer Bearings, Inner Bearings, Inner Cups, Outer Cups, Grease Seal, and Pin• Built with quality materials Built with quality materials | AP Products 014-3500 Bearing Kit for 3,500-lb. Axles