Ball Bearing, for use on BSA models: Bantam D1, D3, D7 & D10.O.E.M: 90-0241 / 90-241.Finish: Stainless Steel.Size: 5/16"Ball Bearing, 90-0241 / 90-241, L286ASKU: 90-0241 / 90-241.£0.16PriceQuantity*Add to Cart