Category Archives: 65hp

65hp Gearbox Upgrade for 40hp Rotary Cutters, 11.92 Shear Bolt, 12 Spline O/P

Replacement Rotary Cutter gearbox, 65hp rated, 1-3/8″ smooth input shaft with 1/2″ shear bolt hole and circlip groove, 1.57 X 12 tapered spline output shaft and 1:1.92 speed up ratio. These are new old stock gearboxes used on John Deere’s Frontier Line Rotary Cutters Models RC1060, RC1072 and RC2060, RC2072. Featuring a 1-3/8″ diameter smooth […]