Specification Brand : QJZ Label : QJZ Manufacturer : QJZ NumberOfItems : 2 PartNumber : 28580 ProductGroup : Home Improvement ProductTypeName : HARDWARE_BEARING Publisher : QJZ Size : 2" x 1" x 0.141" (B x W x Shaft Radius) SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31-uAyChnQL._SL75_.jpg SmallImage_Width : 75 Studio : QJZ Title : [2-Pack] 28580 - Inner Ring Single Cone 2" x 1" x 0.141" (B x W x Max Shaft Radius) | 50.8 mm x 25.4 mm x 3.6 mm (B x W x Max Shaft Radius)28520, 28521, 28523, 28526, 28527RB