axis diameter | 30, 000 mm | 
External Diameter  60, 000 mm | 
width | 9, 000 mm | 
 - This spare is valid for the following John Deere models:   7210, 7400, 7410, 7510, 7600, 7700, 7800, 8100, 8110, 8120, 8200, 8210 , 8220, 8300, 8310, 8320, 8400, 8410, 8420, 8520, 8235R, 8260R, 8285R, 8310R, 8335R