Murray Flange Bearing part# 55599 is 1/4" tall. This bearing has an inside diameter of 3/8", an outside diameter of 1/2", and the flange has a diameter of 5/8". We were unable to locate a list of models that use this bearing. 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.