This is a high quality aftermarket replacement motor rebuild kit. It includes all necessary parts to rebuild your motorized table saw. Please check the model number of your saw before purchasing to ensure compatibility. If you are unsure if this part will fit your saw, please send us a message with your model number, and we will verify compatibility for you. This motor armature bearing set fits the following models of Sears Craftsman table saws: 137.218240, 137.218020, 137.218780, 137.218760, 137.248830, 137.218040, 137.218041, 137.218101, 137.272220, 137.248850, 137.218100, 137.212920, 137.248250, 137.285540, 137.218251, 137.218010, 137.218030, 137.218250, 137.248101, 137.375630, 137.248100, 137.212150, 137.248840, 137.271140, 137.271180, 137.232040, 137.228010, 137.248481, 137.248880, 137.248480