It is 5" inches from the back side of the bumper to the mounting hole plate
New Old Stock Cast Bearing Housing for Disk Harrows
One bearing used in each final drive assembly
Case IH part number 516065R1
51601977-012
New Old Stock Engine Sleeve and Piston Kit for Massey Ferguson 135, 165, 235 and Other Tractor Models It is 5" inches fromNew Old Stock Engine Sleeve and Piston Kit for the following Massey Ferguson Tractors: 20, 30, 40, 40 (B), 50, 65, 135, 150, 165, 203, 205, 230, 235, 240, 250, 255, 302, 304, 356, 2135, 3165 Tractors. Will also fit Massey Ferguson Backhoe Loaders: 20, 40, 40 (B), 50, 65, 203, 205, 302, 304, 2135. Will ONLY fit models listed above with AD3. 152 or AD4. 203 PERKINS Engines with CAST Liner (0. 150" inch flange height) and DIRECT Injection and DISHED TOP