The 4 mounting holes are 2-1/2" inch apart (measuring side by side) (center of hole to center of hole)
The hex hole is tapered so it is larger in diameter on one side
70 (Gas - up to serial number 7012349)
New Front Transmission Shaft Bearing for IH Farmall and International Cub
McCormick International C22 Sickle Bar Mower Drag Link for International and IH Farmall Cub Tractors
New Old Stock TA Top Shaft for International 330, 340, 460, 504, 656 Tractors, 361283R32 The 4 mounting holes areNew Old Stock TA Top Shaft for International 330, 340, 340 Utility, 460, 460 Utility, 504, 504 Utility, 544, 544 Utility, 560, 606 Utility, 656, 656 Utility, 660, 664, 666, 686, 2504 and 2544 Tractors. Shaft has 23 splines. Case IH Torque Amplifier Shaft part numbers: 61283R22, 361283R21, 361283R29, 361283R19, 361283R25, 361283R12, 361283R18, 361283R28, 361283R11, 361283R17, 361283R16, 361283R14, 361283R20, 359892R11, 361283R24, 361283R13, 361283R31,