Gearbox 401-0007, Ratio 1147, 1 3/8 Smooth, 1/2 Shear Pin Input, 12 Spline
1:1.47 SU(speed up) ratio drop-in replacement gearbox. Please Look at all pictures. One (1) Brand New Gearbox 1:1.47 SU (speed up) ratio for rotary cutter. 1-3/8″ diameter smooth input shaft with ½” shear bolt hole. The output shaft has 12 tapered splines 1.57 diameter. 4 bolt mounting pattern is 6-3/4″ diagonally center to center hole […]