Specification Brand : QJZ Label : QJZ Manufacturer : QJZ NumberOfItems : 1 PartNumber : 31594 ProductGroup : Home Improvement ProductTypeName : HARDWARE_BEARING Publisher : QJZ Size : 1.375" x 1.125" x 0.059" (B x W x Shaft Radius) SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41-Cs-yjNjL._SL75_.jpg SmallImage_Width : 75 Studio : QJZ Title : [1-Pack] 31594 - Inner Ring Single Cone 1.375" x 1.125" x 0.059" (B x W x Max Shaft Radius) | 34.925 mm x 28.575 mm x 1.5 mm (B x W x Max Shaft Radius) Compatible: 31520, 31521, 31523RB