10-Pack SR10-2RS Stainless Steel Sealed 5/8" x 1-3/8" x 11/32" BearingsSR10 2RS Sealed Ball Bearings Stainless Steel 5 8" x 1 3 8" x 11 32" inch Lot of 10 Bearings SR10 2RS Sealed Stainless Steel Ball Bearings, a standard bearing size with dimensions commonly used across many industries: 5 8" x 1 3 8" x 11 32". Bearings are made from stainless steel, each bearing are rubber sealed from both sides to protect the bearing from dust or any possible contamination, additionally, these bearings come pre lubricated with grease