SR6-2RS Sealed Ball Bearing Stainless Steel 3/8" x 7/8" x 9/32" inch Lot of 10 Bearings SR6-2RS Sealed Stainless Steel Ball Bearing, this is a popular size that could be used in many application that uses this size 3/8" x 7/8" x 9/32" inch. Bearings are made of Stainless Steel.