SHAFT: TYPE PINION, MATERIAL 17 CRNIM06, FFT: FOR BHS GEARBOX SPECIFICATIONS OF GEARBOX INCLUDE: POWER: 8032 KW, SPEEDS: 5018/1200 RPM, GEAR RATIO: 4.1818, SERVICE FACTOR:1.6, YEAR 1996, OEM: BHS-CINCINNATI OEM Part No: 51.29061.00, Drawing 51 29057 EG 2 Rev: 0 Item No: POS#1 , Equip Serial No: 516585, Equip Model No: HD 56-2, OEM TO PROVIDE CERTIFICATE FOR DIMENSIONS AND MATERIAL OF SHAFT