Bearing With Collar / Bluebird 0315Pack Size:1Bluebird 0315, Ref No SA204-12, Stiga 1621-0011-01, Stiga 1134-2989-01, Stiga 1134-9027-01, Stiga 1134-0702-00, Stiga 1134-1794-01, Toro 104-0538, Toro 251-343, Toro 108-7663Dealer Choice 24-1530, Oregon 45-201, Sunbelt SB-8863, Sunbelt B1SB8863Bluebird Dethatchers, overseeders and aeratorsHeight: .840 ", ID: .750 ", OD: 1.850 "