Gear size 303-305 REMARK: The gearboxes has to be assembled and painted in our workshop. Ratio from i=3,60 up to i=2799 Torque from 1350 m2(Nm) to 5800 m2(Nm) depending on ratio and n2xh. Output: Hollow shaft Ø75 for scrink disc or A58x53 with spline, output shaft Ø60 with key or B58x53 with spline.