Square Bore Hitch Bearing Tractor Combine Fits Massey Fits John Deere 1066086M1One New Aftermarket Replacement Square Bore Disc Bearing Fits Massey Ferguson and Fits John Deere Agricultural Equipment This square bore relube disc bearing is a direct aftermarket replacement Fits Massey Ferguson (MF) hitch and drawbar applications on tractors and combines. The curved outer race and 1 1 4" square bore design are standard for disc and hitch assemblies on Fits Massey Ferguson equipment, and the bearing is also listed for compatible