800-Pack Skateboard/in-line/Skate/Fidget Bearings Bronze Cage Sealed800 Skateboard Inline Skate Bearings works with Roller Hockey Rollerblades Too BRONZE Cage 800 Skate bearings Work in RollerBlades and Scooters,800 Deep Groove Radial Ball Bearings, bearings have Bronze cage and bearings have 2 Removable Rubber Seals, Made from high strength chrome steel for durability and performance, each bearing has 2 Removable Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre