10-Pack Sealed Bearing R2-2RS 1/8" x 3/8" x 5/32" MiniatureR2 2RS Sealed Ball Bearings 1 8" x 3 8" x 5 32" inch Lot of 10 Bearings R2 2RS Sealed Ball Bearings, a standard bearing size with dimensions commonly used across many industries: 1 8" x 5 8" x 5 32" inch. Made from high strength chrome steel for durability and performance, each bearing is rubber sealed from both sides to protect the bearing from dust or any possible contamination, additionally, these bearings come pre lubricated with grease for smooth