Murray Flange Bearing part# 90035 is 5/8" tall. This bearing has an inside diameter of 3/4", an outside diameter of 7/8", and the flange has a diameter of 1-1/8". We do not have a list of models that use this bearing , but it should fit the front axle spindle of most pre-1991 riding mowers. Please refer to your owners manual or a parts breakdown for your model, to assure that this is the correct part for your machine, before you order.