35 HP Post Hole Digger Gearbox Part No. B1666 - 2.92 : 1 ratio APPLICATIONS SPECIFICATIONS       Small Japanese type tractors (KUBOTA etc)   INPUT SHAFT: OUTPUT SHAFT: 1 3/8" x 6 spline 2" DIA. ROUND with 1/2" dia Cross Drilling SPARE PARTS REF PART No. DESCRIPTION 1 B1190 INPUT OIL SEAL 2 B72 OUTPUT OIL SEAL 3 B62 INPUT SHAFT BEARING 4 B99 OUTPUT SHAFT BEARING (2 req) 35 HP Post Hole Digger Gearbox