We sell Brand New High Quality "Aftermarket" Replacement Parts This is a High Quality Deep Grove Ball Bearing 2pcs SR12 2RS Stainless Steel Sealed 3/4" x 1 5/8" x 7/16" inch Ball Bearings Rate Designed to use for markets bearing, transmissions, gearboxes, belts, chain and related products, and offers a spectrum of powertrain rebuild and repair services.