The support arm has a slight bend as shown in picture number 6
Wiring Harness for Oliver Super 44 and 440 Tractors
The bearings turn freely but have normal wear from use
IH Wheatland Tractors: 400
John Deere Bearing part numbers - JD8561
Engine Crankshaft for IH Farmall A, AV, B, BN, and Other Tractor Models The support arm has aEngine Crankshaft for IH Farmall A, AV, B, BN, and Other Tractor Models using C113 Engines. The crankshaft does not have markings of being turned previously. Crankshaft will need turning before using. Case IH Engine Crankshaft part numbers: 46402DA, 46402DC. Please check your crankshaft casting number before ordering to ensure you receive the correct part.