Bearing / John Deere AA21480Pack Size:1John Deere AA21480, Toro 93-4237, Toro 108-9017J. Thomas WB-205John Deere 600 series Quik-Trak, 600, 700, Z800 and Z900Z-Trak mowers; Toro Groundsmaster 300 Series, Groundsmaster 455D,580D, 3000, 3000D, 3280D, 3320, 3500D, 3505D, 4000D, 4100D, 4500D and 4700DHeight: .730 ", ID: .630 ", OD: 1.780 ", Ref. No.: SX164518CL8