Flange Bearing / Toro 51-4270Pack Size:1Bobcat 38213, Encore 363292, Toro 51-4270Edgewater 059060, J. Thomas JT-7013, J. Thomas GR-548, NHC 272-4471, Rotary 12651Bobcat Mid-size walk behinds with Peerless transmissions; Toro Mid-size units with Peerless transmissionsHeight: 3/4 ", ID: 5/8 ", OD: 3 1/4 ", Two 9/32" mounting holes, 2 1/2" center to center