John Deere JD9217 Sealed Ball Bearing is a John Deere Equipment Manufacturer (OEM) part designed with a 3/4 inch inner diameter. This sealed ball bearing ensures reliable performance and durability, making it an i part for your John Deere equipment. If you need assistance finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday from 8:00 AM to 5:00 PM (EST) at 800-345-2396, or you can reach out via email for support. Hartville Hardware is committed to providing accurate part recommendations sourced from systems, but since parts and compatibility can change without notice, contacting customer support is if you are uncertain about the part you need. Model Number: JD9217