The 2-set Trailer Supplies 8K Bearing Kit is a complete solution for Dexter-style 8,000 lb axles with #42 spindles. Each set includes the full bearing assembly: 25580 and 02475 bearings, matching races (25520 and 02420), a 10-225 double lip grease seal, a 2.72" drive-in grease cap, and both cotter pin and tang washer for secure installation. Each grease cap comes with a removable rubber plug, plus one spare plug per set to ensure you're never caught off-guard by a worn or lost seal. This makes it perfect for routine maintenance and long trips. Built with rugged reliability in mind, this bearing kit gives trailer owners and fleet operators the dependable performance needed for heavy-duty hauling.