There is a plastic bush at the top and a metal one on the bottom.
Go to the web site below, type in your model number , then click on sectional index , then steering & controls.
This will bring up a printable image and the parts to order from JD. jdpc.deere.com/jdpc/servlet/com.deere.u90490.partscatalog.view.servlets.HomePageServlet_Alt
