8-Pack Extended inner RIng Ball Bearing 1/4" x 22mm x 7mmLot of 8 Shielded Extended Miniature Ball Bearings 1 4" inch x 22mm x 7mm 1 4" inch x 22mm x 7mm Deep Groove Radial Ball Bearings with extended inner race, bearings have Metal Shields, Made from high strength chrome steel for durability and performance each bearings has 2 Metal Shields to protect the bearing from dust or any possible contamination, additionally, these bearings come pre lubricated with grease for smooth operation. 1 4" inch x 22mm x