Oregon 45-057 Bushing Lawn Mower Bearings Oregon 45-057 Replacement Bushing Replaces 1-3/8" OD, 3/4" ID, 1" Width Fits front wheel on most lawn and garden tractors Replaces Poulan 9040H, 532009040, 532124959, 9040N, 9040HR, 5920H, Snapper 1-4483, 943424, 7014483