SR1810 Stainless Steel Bearing Open 5/16 x 1/2 x 5/32 inch BearingsSR1810 Stainless Steel Ball Bearing 5 16" x 1 2" x 5 32" inch One Bearing SR1810 open Stainless Steel Ball Bearing, Bearing is made of Stainless Steel, inner diameter is 5 16" inch, outer diameter is 1 2" inch and width is 5 32" inch Item: SR1810 Ball Bearing Type: Deep Groove Ball Bearing Material: Stainless Steel Closures: Open Inner Diameter: 5 16" inch Outer Diameter: 1 2" inch Width: 5 32" inch Size: 5 16" x 1 2" x 5 32" inch Quantity: One