MTD Needle Bearing part# 941-0335 has an outside diameter of 3/4", an inside diameter of 5/8", and is 1/2" tall. This bearing was used on the input shaft of transaxles of riding mowers manufactured between 1985 and 2016. A list of models that used this bearing would be too large to include in our description. 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.