The cost to replace the main tub bearings on a Kenmore 600 washing machine can vary widely depending on several factors. These factors include the model year, your location, whether you hire a professional technician, and whether you decide to do the repair yourself. If you choose to hire a professional technician, the cost can include: The technician's service call fee. Labor charges. The cost of the replacement parts. The main tub bearing replacement can be a labor-intensive task that requires disassembling a significant portion of the washing machine. As a result, labor charges can be a significant portion of the total cost. Replacement parts, including the bearings themselves, seals, and any related components, will also contribute to the expense. On average, the cost of replacing main tub bearings in a washing machine, including parts and labor, can range from $150 to $400 or more. This estimate may vary based on the factors mentioned earlier. If you decide to take on the repair yourself, you can save on labor costs but will need to purchase the necessary replacement parts and tools. Replacement bearing kits are available for purchase online or through appliance repair stores. The cost of the bearing kit can range from $20 to $100 or more, depending on the brand and model. Keep in mind that attempting a DIY repair requires technical skills and knowledge, and you'll need to invest time and effort into disassembling and reassembling the machine correctly. In addition to the direct costs, it's important to consider the value of your time and the potential risks of making a mistake during the repair process. If you're not experienced with appliance repair, it might be worth hiring a professional to ensure the job is done correctly. Before proceeding with any repair, it's advisable to research local appliance repair services, check the warranty status of your washing machine (if applicable), and compare the costs and benefits of DIY repair versus professional repair.